The Birth of AI: Computer Beats the Turing Test!

turing-statueAlan Turing, the British mathematician and cryptogropher, is widely known as the “Father of Theoretical Computer Science and Artificial Intelligence”. Amongst his many accomplishments – such as breaking Germany’s Enigma Code – was the development of the Turing Test. The test was introduced by Turing’s 1950 paper “Computing Machinery and Intelligence,” in which he proposed a game wherein a computer and human players would play an imitation game.

In the game, which involves three players, involves Player C  asking the other two a series of written questions and attempts to determine which of the other two players is a human and which one is a computer. If Player C cannot distinguish which one is which, then the computer can be said to fit the criteria of an “artificial intelligence”. And this past weekend, a computer program finally beat the test, in what experts are claiming to be the first time AI has legitimately fooled people into believing it’s human.

eugene_goostmanThe event was known as the Turing Test 2014, and was held in partnership with RoboLaw, an organization that examines the regulation of robotic technologies. The machine that won the test is known as Eugene Goostman, a program that was developed in Russia in 2001 and goes under the character of a 13-year-old Ukrainian boy. In a series of chatroom-style conversations at the University of Reading’s School of Systems Engineering, the Goostman program managed to convince 33 percent of a team of judges that he was human.

This may sound modest, but that score placed his performance just over the 30 percent requirement that Alan Turing wrote he expected to see by the year 2000. Kevin Warwick, one of the organisers of the event at the Royal Society in London this weekend, was on hand for the test and monitored it rigorously. As Deputy chancellor for research at Coventry University, and considered by some to be the world’s first cyborg, Warwick knows a thing or two about human-computer relations

kevin_warwickIn a post-test interview, he explained how the test went down:

We stuck to the Turing test as designed by Alan Turing in his paper; we stuck as rigorously as possible to that… It’s quite a difficult task for the machine because it’s not just trying to show you that it’s human, but it’s trying to show you that it’s more human than the human it’s competing against.

For the sake of conducting the test, thirty judges had conversations with two different partners on a split screen—one human, one machine. After chatting for five minutes, they had to choose which one was the human. Five machines took part, but Eugene was the only one to pass, fooling one third of his interrogators. Warwick put Eugene’s success down to his ability to keep conversation flowing logically, but not with robotic perfection.

Turing-Test-SchemeEugene can initiate conversations, but won’t do so totally out of the blue, and answers factual questions more like a human. For example, some factual question elicited the all-too-human answer “I don’t know”, rather than an encyclopaedic-style answer where he simply stated cold, hard facts and descriptions. Eugene’s successful trickery is also likely helped by the fact he has a realistic persona. From the way he answered questions, it seemed apparent that he was in fact a teenager.

Some of the “hidden humans” competing against the bots were also teenagers as well, to provide a basis of comparison. As Warwick explained:

In the conversations it can be a bit ‘texty’ if you like, a bit short-form. There can be some colloquialisms, some modern-day nuances with references to pop music that you might not get so much of if you’re talking to a philosophy professor or something like that. It’s hip; it’s with-it.

Warwick conceded the teenage character could be easier for a computer to convincingly emulate, especially if you’re using adult interrogators who aren’t so familiar with youth culture. But this is consistent with what scientists and analysts predict about the development of AI, which is that as computers achieve greater and greater sophistication, they will be able to imitate human beings of greater intellectual and emotional development.

artificial-intelligenceNaturally, there are plenty of people who criticize the Turing test for being an inaccurate way of testing machine intelligence, or of gauging this thing known as intelligence in general. The test is also controversial because of the tendency of interrogators to attribute human characteristics to what is often a very simple algorithm. This is unfortunate because chatbots are easy to trip up if the interrogator is even slightly suspicious.

For instance, chatbots have difficulty answering follow up questions and are easily thrown by non-sequiturs. In these cases, a human would either give a straight answer, or respond to by specifically asking what the heck the person posing the questions is talking about, then replying in context to the answer. There are also several versions of the test, each with its own rules and criteria of what constitutes success. And as Professor Warwick freely admitted:

Some will claim that the Test has already been passed. The words Turing Test have been applied to similar competitions around the world. However this event involved more simultaneous comparison tests than ever before, was independently verified and, crucially, the conversations were unrestricted. A true Turing Test does not set the questions or topics prior to the conversations. We are therefore proud to declare that Alan Turing’s Test was passed for the first time on Saturday.

artificial_intelligence1So what are the implications of this computing milestone? Is it a step in the direction of a massive explosion in learning and research, an age where computing intelligences vastly exceed human ones and are able to assist us in making countless ideas real? Or it is a step in the direction of a confused, sinister age, where the line between human beings and machines is non-existent, and no one can tell who or what the individual addressing them is anymore?

Difficult to say, but such is the nature of groundbreaking achievements. And as Warwick suggested, an AI like Eugene could be very helpful to human beings and address real social issues. For example, imagine an AI that is always hard at work on the other side of the cybercrime battle, locating “black-hat” hackers and cyber predators for law enforcement agencies. And what of assisting in research endeavors, helping human researchers to discover cures for disease, or design cheaper, cleaner, energy sources?

As always, what the future holds varies, depending on who you ask. But in the end, it really comes down to who is involved in making it a reality. So a little fear and optimism are perfectly understandable when something like this occurs, not to mention healthy.

Sources: motherboard.vice.com, gizmag.com, reading.ac.uk

Warning Signs from the Future

future-signs-02From bioenhancements becoming the norm, to people constantly wired into augmented reality; from synthetic organs to synthetic meat; driverless taxis to holograms and robot helpers – the future is likely to be an interesting-looking place. That’s the subject in a new Tumblr called Signs from the Near Future, where designer Fernando Barbella explores what signage will look like when we have to absorb all of these innovations into human culture.

Taking its cue from what eager startups and scientists predict, Barbella’s collection of photos looks a few decades into the future where dramatic, sci-fi inspired innovations have become everyday things. These include things like drones becoming a regular thing, driverless taxis (aka. robotaxis) and synthetic meat becoming available, high-tech classrooms servicing the post-humans amongst us, and enhancements and implants becoming so common they need to be regulated and monitored.

future-signs-01Barbella says that the project was inspired by articles he’s read on topics like nanomedicine, autonomous cars, and 3-D food printing, as well as classic books (Neuromancer, Fahrenheit 51), movies (Blade Runner, Gattaca), music (Rage Against The Machine), and TV shows (Fringe, Black Mirror). The designer chose to focus on signs because he figures that we’ll need a little guidance to speed up our learning curves with new technology. As he put it during an interview via email:

New materials, mashups between living organisms and nanotechnologies, improved capabilities for formerly ‘dumb’ and inanimate things . . . There’s lots of awesome things going on around us! And the fact is all these things are going to cease being just ‘projects’ to became part of our reality at any time soon. On the other hand, I chose to express these thing by signs deployed in ordinary places, featuring instructions and warnings because I feel that as we increasingly depend on technology, we will probably have less space for individual judgment to make decisions.

future-signs-07Some of the signs – including one thanking drivers for choosing to ride on a solar panel highway – can be traced back to specific news articles or announcements. The solar highway sign was inspired by a solar roadways crowdfunding campaign, which has so far raised over $2 million to build solar road panels. However, rather than focus on the buzz and how cool and modern such a development would be, Barbella chose to focus on what such a thing would look like.

At the same time, he wanted the pictures to serve as a sort of cautionary tale about the ups and down of the future. As he put it:

I feel that as we increasingly depend on technology, we will probably have less space for individual judgment to make decisions. …I’ve sticked to a more ‘mundane’ point of view, imagining that the people or authorities of any given county would be probably quite grateful for having the chance of transforming all that traffic into energy.

future-signs-03He says he wants his signs to not just depict that momentum and progress, but to reflect the potentially disturbing aspects of those advances as well. Beyond that, Barbella sees an interesting dynamic in the public’s push and pull against what new technology allows us to do. Though the technology grants people access to information and other cultures, it also poses issues of privacy and ethics that hold that back. As a result, privacy concerns are thus featured in the collection in a number of ways.

This includes warning people about “oversharing” via social media, how images snapped using contact display lenses will be shared in real-time with authorities, or how certain neighorhoods are drone patrolled. His images offer a look at why those issues are certain to keep coming — and at the same time, why many will ultimately fall aside. Barbella also stated that has more future signs in the queue, but he says that he’ll stop the moment they start to feel forced.

future-signs-05You have to admit, it does capture the sense of awe and wonder – not to mention fear and anxiety – of what our likely future promises. And as the saying goes, “a picture is worth a thousands words”. In this case, those words present a future that has one foot in the fantastical and another in the fearful, but in such a way that it seems entirely frank and straighforward. But that does seem to be the way the future works, doesn’t it? Somehow, it doesn’t seem like science fiction once it becomes a regular part of “mundane” reality.

To see more of his photos, head on over to his Tumblr account.

Sources: fastcoexist.com, theverge.com

The Future is Here: Black Hawk Drones and AI pilots

blackhawk_droneThe US Army’s most iconic helicopter is about to go autonomous for the first time. In their ongoing drive to reduce troops and costs, they are now letting their five-ton helicopter carry out autonomous expeditionary and resupply operations. This began last month when the defense contractor Sikorsky Aircraft, the company that produces the UH-60 Black Hawk – demonstrated the hover and flight capability in an “optionally piloted” version of their craft for the first time.

Sikorsky has been working on the project since 2007 and convinced the Army’s research department to bankroll further development last year. As Chris Van Buiten, Sikorsky’s vice president of Technology and Innovation, said of the demonstration:

Imagine a vehicle that can double the productivity of the Black Hawk in Iraq and Afghanistan by flying with, at times, a single pilot instead of two, decreasing the workload, decreasing the risk, and at times when the mission is really dull and really dangerous, go it all the way to fully unmanned.

blackhawk_drone1The Optionally Piloted Black Hawk (OPBH) operates under Sikorsky’s Manned/Unmanned Resupply Aerial Lifter (MURAL) program, which couples the company’s advanced Matrix aviation software with its man-portable Ground Control Station (GCS) technology. Matrix, introduced a year ago, gives rotary and fixed-wing vertical take-off and landing (VTOL) aircraft a high level of system intelligence to complete missions with little human oversight.

Mark Miller, Sikorsky’s vice-president of Research and Engineering, explained in a statement:

The autonomous Black Hawk helicopter provides the commander with the flexibility to determine crewed or un-crewed operations, increasing sorties while maintaining crew rest requirements. This allows the crew to focus on the more ‘sensitive’ operations, and leaves the critical resupply missions for autonomous operations without increasing fleet size or mix.

Alias-DarpaThe Optionally Piloted Black Hawk fits into the larger trend of the military finding technological ways of reducing troop numbers. While it can be controlled from a ground control station, it can also make crucial flying decisions without any human input, relying solely on its ‘Matrix’ proprietary artificial intelligence technology. Under the guidance of these systems, it can fly a fully autonomous cargo mission and can operate both ways: unmanned or piloted by a human.

And this is just one of many attempts by military contractors and defense agencies to bring remote and autonomous control to more classes of aerial vehicles. Earlier last month, DARPA announced a new program called Aircrew Labor In-Cockpit Automation System (ALIAS), the purpose of which is to develop a portable, drop-in autopilot to reduce the number of crew members on board, making a single pilot a “mission supervisor.”

darpa-alias-flight-crew-simulator.siMilitary aircraft have grown increasingly complex over the past few decades, and automated systems have also evolved to the point that some aircraft can’t be flown without them. However, the complex controls and interfaces require intensive training to master and can still overwhelm even experienced flight crews in emergency situations. In addition, many aircraft, especially older ones, require large crews to handle the workload.

According to DARPA, avionics upgrades can help alleviate this problem, but only at a cost of tens of millions of dollars per aircraft type, which makes such a solution slow to implement. This is where the ALIAS program comes in: instead of retrofitting planes with a bespoke automated system, DARPA wants to develop a tailorable, drop‐in, removable kit that takes up the slack and reduces the size of the crew by drawing on both existing work in automated systems and newer developments in unmanned aerial vehicles (UAVs).

Alias_DARPA1DARPA says that it wants ALIAS to not only be capable of executing a complete mission from takeoff to landing, but also handle emergencies. It would do this through the use of autonomous capabilities that can be programmed for particular missions, as well as constantly monitoring the aircraft’s systems. But according to DARPA, the development of the ALIAS system will require advances in three key areas.

First, because ALIAS will require working with a wide variety of aircraft while controlling their systems, it will need to be portable and confined to the cockpit. Second, the system will need to use existing information about aircraft, procedures, and flight mechanics. And third, ALIAS will need a simple, intuitive, touch and voice interface because the ultimate goal is to turn the pilot into a mission-level supervisor while ALIAS handles the second-to-second flying.

AI'sAt the moment, DARPA is seeking participants to conduct interdisciplinary research aimed at a series of technology demonstrations from ground-based prototypes, to proof of concept, to controlling an entire flight with responses to simulated emergency situations. As Daniel Patt, DARPA program manager, put it:

Our goal is to design and develop a full-time automated assistant that could be rapidly adapted to help operate diverse aircraft through an easy-to-use operator interface. These capabilities could help transform the role of pilot from a systems operator to a mission supervisor directing intermeshed, trusted, reliable systems at a high level.

Given time and the rapid advance of robotics and autonomous systems, we are likely just a decade away from aircraft being controlled by sentient or semi-sentient systems. Alongside killer robots (assuming they are not preemptively made illegal), UAVs, and autonomous hovercraft, it is entirely possible wars will be fought entirely by machines. At which point, the very definition of war will change. And in the meantime, check out this video of the history of unmanned flight:


Sources:
wired.com, motherboard.vice.com, gizmag.com
, darpa.mil

Skyrim – Game of Thrones Theme!

skyrim_GOTIt was bound to happen sooner or later, what with Season Four of GOT coming to an end and the current popular obsession with mash-ups. In this video, Vimeo user Brady Wold mashed up the fantasy game Elders Scrolls V: Skyrim with the intro theme from Game of the Thrones to create something very watchable and fun. Using locations within the realm of Tamriel, the animation sweeps across the lands of Skyrim and watches cities like Whiterun, Riften, and others assemble themselves from the ground up.

Ever since it’s release in 2011, this RPG has been renowned for featuring elements that are quite similar to the HBO series and the fictional A Song of Ice and Fire universe on which it is based. This includes sword and sorcery, medieval history and clothing, dragons, epic fantasy, and an a common sense of aesthetics. And if that’s not enough for you, there’s a ton of GOT mods that can be uploaded to the game to add content and items from the series.

Skyrim_longclawFor instance, I myself experimented by adding weapons like Ice (Eddard Stark’s huge ass sword), Longclaw (Jon Snow’s bastard sword) and Needle (Arya Stark’s pigsticker) into the game with the “GOT Weapons Pack”. You can also download an “Arya Stark Follower” mod that has a version of this young character follow you around and assist you, and there are numerous others that allow for you to integrate livery and standards from the GOT universe into the game.

And there’s even a mod that makes it so whenever you fire up Skyrim, instead of seeing the opening Bethesda logo, this video animation plays. New ones emerge every week, including ones from the LOTR franchise and other fantasy universes. It kind of makes you wonder why the studios even bother making games anymore! Couldn’t an army of moderators simply build MMORPGs online from now on that would cut out the video game makers altogether?

I should keep my voice down, don’t want to encourage said folks. Some of the mods they created are already on the border between and bad taste. Lord only knows what kind of stuff they’d allow for if they had total freedom! In the meantime, enjoy the video:


Source:
wired.com

A Tribute to Hans Ruedi Giger

Hans_GigerLast month, the Swiss surrealists Hans Ruedi Giger – a painter, sculptor, set designer, and the Academy Award winning visual effects master who brought the world the Alien – died at the age of 74 in Zürich, Switzerland. After suffering injuries he sustained in a fall, the man who mined his own nightmares in creating phantasmagorical works finally passed away on Monday, May 12th, and leaves behind a robust legacy of inspiring people’s imaginations and striking fear into their hearts.

Describing his friend, American psychologist and psychedelic writer Timothy Leary was quoted as having praised the artist by saying:

Giger’s work disturbs us, spooks us, because of its enormous evolutionary time span. It shows us, all too clearly, where we come from and where we are going.

And though he is well known within the artist community for his ability to turn nightmarish visions into works of art, some of which were oddly sexual, it is his contributions to the movie industry and science fiction franchise that are arguably the most well known. As the man who created the title character of the 1979 horror sci-fi classic Alien, he and the film’s visuel effects team won an Academy Award and spawned a genre that would have enduring influence.

SpaceJockeyIn addition to personally designing the Alien through all stages of its life – from egg to eight-foot tall monster – he was also responsible for the design of the Derelict (aka. the Space Jockey/Engineer spaceship) and the Space Jockey/Engineer itself. While some would describe these as “surrealist” or “Lovecraftian” in design, Giger preferred to call his art “biomechanics”, with its subjects often appearing to be hybrid creatures that had bodies that melded the organic with mechanical parts.

Nowhere was this more clear than with the design of the Alien itself. Combining elements of biology, technology, skewed sexuality and nightmarish visions into its design, it was this creation itself that the entire movie was built around. In fact, screenwriter Dan O’Bannon began crafting the script for the movie with neither a story idea nor a hero protagonist in mind. All he wanted was the sense of fear that came from more and more revealing glimpses of Giger’s creation.

Original alien concept, entitled Necronomicon IV
Original alien concept, entitled Necronomicon IV

And after seeing Giger’s first book, “Necronomicon” – a collection that was published in 1977 and named in honor of H.P. Lovecraft’s fictional grimoire of the same name –   Director Ridley Scott immediately decided to hire Giger, who began producing artwork and conceptual designs that were essentially refinements of the work found in his dark collection. As Mr. Scott would later say of this fateful decision: “I’d never been so certain about anything in all my life.”

The end result was a huge and harrowing success, with the setting of the Derelict ship providing a sense of awe and wonder, not to mention foreshadowing the sense of terror and darkness that would follow. And combined with O’Bannon’s vision and Scott’s cinematography, the brief glimpses we get of this ancient and dark looking creature only help to augment the sense of terror and claustrophobia that would come from being trapped aboard a spaceship with it.

HR Giger's concept for a Sandworm of Dune
HR Giger’s concept for a Sandworm of Dune

He would also collaborate on many other films of the horror and sci-fi genre. These include designs for the unproduced Alejandro Jodorowsky adaptation of Dune, which would later be made by David Lynch. Other examples include Poltergeist II: The Other Side, Killer Condom, Species, Future-Kill, and Tokyo: The Last Megalopolis. Unfortunately, for all concerned, one movie he collaborated on  would ultiamtely reject his design – the updated Batmobile for the Batman Forever movie (picture below).

Beyond his work on the Alien franchise – which included designs for Alien 3, Alien: Resurrection and Prometheus – Mr. Giger published around 20 books of art, and his works were exhibited in Paris, Prague and New York. He also created many album covers, including one for the singer Debbie Harry’s 1981 album, “Koo Koo”, Emerson, Lake & Palmer’s 1973 album, “Brain Salad Surgery,” and a poster titled “Penis Landscape” for inclusion in an album by the punk band Dead Kennedys.

Batmobile concept
Giger’s Batmobile. Tell me it’s not better than the one we saw in Batman Forever!

And over at deviantART, artist techgnotic has arranged a tribute to the artist that embraces the many personal tributes that this art community have made toward the late Giger. Describing Giger’s enduring legacy, techgnotic says that:

Giger was a touchstone artist for those in the 70s & 80s who sought to shake up the establishment with a walk on the wild side. Today he is thought of by many artists as being one of the exemplars of letting the mind go free—to explore either the light or the darkness—and be fearless in sharing what was found there in one’s art. His art might be considered “safe” today, but he was a real inspiration to many of today’s artists.

And as he puts it in the prologue: “He was an artist you might not know. But you’ve met his children…” Be sure to go and check it out, as it does a very good job summarizing his life’s work and influence, and contains some pretty interesting and inspired tribute pieces! And while we’re at it, I suggest we set aside some time to rewatch Alien or one of the many other movies he collaborated on to create the dark, nightmarish sets or costumes that would help establish the tone of the film.

Brain_Salad_SurgeryAnd while were at it, perhaps we should take a page from Giger’s book and keep a nightmare journal. Not only did this man record all the dark visions he would experience in his sleep, he would use them to create artistic and cinematic gold! But if you’d rather leave that to the dark souls of this world and just enjoy letting them scare you, so much the better. RIP Giger, you will be missed!

Sources: nytimes.com, io9.com, techgnotic.deviantart.com

Climate Crisis: Bigger Storm Waves and Glacier Collapse

glacier collapseClimate Change is a multifaceted issue, which is due to the fact that there is no single consequence that takes precedence over the others. However, one undeniable consequence is the effect rising sea levels will have, thanks to rising temperatures and melting polar ice caps. Unfortunately, a new paper from Eric Rignot at NASA’s Jet Propulsion Laboratory  claims that some glaciers in West Antarctica “have passed the point of no return”.

A section of glaciers along West Antarctica’s coastline on the Amundsen Sea was previously predicted to be solid enough to last thousands of years. However, the JPL report finds that the ice will continue to slip into the water and melt much faster than expected. These massive glaciers are releasing tremendous amounts of water each year, nearly the equivalent of the entire Greenland Ice Sheet. When they are gone, they will have increased sea-level by about 1.2 meters (4 feet).

NOAA_sea_level_trend_1993_2010Rignot and his team came to this conclusion after analyzing three critical factors of glacier stability: slope of the terrain, flow rate, and the amount of the glacier floating in the water. Flow rate was the topic of a paper Rignot’s team published previously in Geophysical Research Letters where they determined the flow rate of these Antarctic glaciers has increased over the last few decades. The current paper discusses the slope and how much of the glacier is actually floating on seawater.

The conclusion he and his team came to were quite dire. As he summarized it in a recent press conference:

The collapse of this sector of West Antarctica appears to be unstoppable. The fact that the retreat is happening simultaneously over a large sector suggests it was triggered by a common cause, such as an increase in the amount of ocean heat beneath the floating sections of the glaciers. At this point, the end of this sector appears to be inevitable.

rising_sea_levelsAnother recent study, which appeared last month in the journal Nature, addressed another major problem threatening the polar ice caps. This study, which was compiled by researchers from the National Institute of Water and Atmospheric Research and The University of Newcastle, found that ocean waves that are whipped up by storms hundreds or even thousands of miles away from Earth’s poles, could play a bigger role in breaking up polar sea ice and thus contributing to its melt more than had been thought.

According to the study, these waves penetrate further into the fields of sea ice around Antarctica than current models suggest, and that bigger waves might be more common near the ice edges at both poles as climate change alters wind patterns. Incorporating this information into models could help scientists better predict the patterns of retreat and expansion seen in the sea ice in both Antarctica and the Arctic — patterns that are at least partly related to the effects of climate change — the researchers say.

glacier_collapseSea ice, as its name would suggest, frozen ocean water is, and therefore differs from icebergs, glaciers and their floating tongues called ice shelves – all of which originate on land. Sea ice grows in the winter months, and wanes as summer’s warmth causes it to melt. The amount of ice present can influence the movement of ocean currents — on average, about 9.7 million square miles of the ocean is covered with sea ice, according to the U.S. National Snow and Ice Data Center (NSIDC).

Researchers in Australia and New Zealand wanted to see how the action of big waves — defined as those with a height of at least 3 meters (about 10 feet) — might play a role in influencing the patterns of retreat and expansion, and if they could help improve the reliability of sea ice models. Prior to this study, no one had measured the propagation of large waves through sea ice before because the sea ice is in some of the most remote regions on the planet, and icebreaker ships must be used to plow through the thick ice.

Live blog on Artic sea ice : Sea Ice MinimumTo conduct their research, Alison Kohout – of New Zealand’s National Institute of Water and Atmospheric Research and the lead author on the study – went on a two-month ocean voyage with her colleagues to drop five buoys onto the sea ice that could measure the waves as they passed. It is thought that the ice behaves elastically as the waves pass through, bending with the wave peaks and troughs, weakening, and eventually breaking.

What the team found was that the big waves weren’t losing energy as quickly as smaller waves, allowing them to penetrate much deeper into the ice field and break up the ice there. That exposes more of the ice to the ocean, potentially causing more rapid melting and pushing back the edge of the sea ice. The researchers also compared observed positions of the sea ice edge with modeled wave heights in the Southern Ocean from 1997 to 2009 and found a good match between the waves and the patterns of retreat and expansions.

NASA_arctic-antarctic-2012Essentially, more big waves matched increased rates of sea ice retreat and vice versa. And while they believe that this might be able to help researchers understand this regional variability around Antarctica, Kohout and other researchers agree that more work needs to be done to fully understand how waves might be influencing sea ice. Kohout and her colleagues are planning another expedition in a couple of years. and it is hoped that subsequent studies will help identify the relationship with larger ice floes as well as the Arctic.

One thing remains clear though: as we move into the second and third decade of the 21st century, a much clearer picture of how anthropogenic climate change is effecting our environment and creating feedback mechanisms is likely to resolve itself. One can only hope that this is the result of in-depth research and not from the worst coming to pass! It is also clear that it is at the poles of the planet, where virtually no human beings exist, that the clearest signs of human agency are at work.

And be sure to check out this video from NASA’s Jet Propulsion Laboratory that illustrates the decline of glaciers in Western Antarctica:


Sources:
iflscience.com, scientificamerican.com

 

Judgement Day Update: Searching for Moral, Ethical Robots

terminator_eyeIt’s no secret that the progress being made in terms of robotics, autonomous systems, and artificial intelligence is making many people nervous. With so many science fiction franchises based on the of intelligent robots going crazy and running amok, its understandable that the US Department of Defense would seek to get in front of this issue before it becomes a problem. Yes, the US DoD is hoping to preemptively avoid a Skynet situation before Judgement Day occurs. How nice.

Working with top computer scientists, philosophers, and roboticists from a number of US universities, the DoD recently began a project that will tackle the tricky topic of moral and ethical robots. Towards this end, this multidisciplinary project will first try to pin down exactly what human morality is, and then try to devise computer algorithms that will imbue autonomous robots with moral competence — basically, the ability to recognize right from wrong and choose the former.

BD_atlasrobotThis project is being carried out by researchers from Tufts, Brown, and the Rensselaer Polytechnic Institute (RPI), with funding from the Office of Naval Research (ONR). ONR, like DARPA, is a wing of the Department of Defense that mainly deals with military research and development. The first task, as already mentioned, will be to use theoretical (philosophical) and empirical (experimental) research to try to isolate essential elements of human morality.

These findings will then be extrapolated into a formal moral framework, which in turn can be implemented in software – most likely some kind of deep neural network. Assuming they can isolate some kind or “moral imperative”, the researchers will then take an advanced robot — something like Atlas or BigDog — and imbue its software with a algorithm that captures this. Whenever an ethical situation arises, the robot would then turn to this programming to decide what avenue was the best coarse of action.

Atlas-x3c.lrOne of the researchers involved in the project, Selmer Bringsjord at RPI, envisions these robots using a two-stage approach for picking right from wrong.  First the AI would perform a “lightning-quick ethical check” — like “should I stop and help this wounded soldier?” Depending on the situation, the robot would then decide if deeper moral reasoning is required — for example, if the robot should help the wounded soldier or carry on with its primary mission of delivering vital ammo and supplies to the front line where other soldiers are at risk?

Eventually, this moralistic AI framework will also have to deal with tricky topics like lethal force. For example, is it okay to open fire on an enemy position? What if the enemy is a child soldier? Should an autonomous UAV blow up a bunch of terrorists? What if it’s only 90% sure that they’re terrorists, with a 10% chance that they’re just innocent villagers? What would a human UAV pilot do in such a case — and will robots only have to match the moral and ethical competence of humans or be held to a higher standard?

drone-strikeWhile we’re not yet at the point where military robots have to decide which injured soldier to carry off the battlefield, or where UAVs can launch Hellfire missiles at terrorists without human intervention, it’s very easy to imagine a future where autonomous robots are given responsibility for making those kinds of moral and ethical decisions in real time. In short, the decision by the DoD to begin investigating a morality algorithm demonstrates foresight and sensible planning.

In that respect, it is not unlike the recent meeting that took place at the United Nations European Headquarters in Geneva, where officials and diplomats sought to address placing legal restrictions on autonomous weapons systems, before they evolve to the point where they can kill without human oversight. In addition, it is quite similar to the Campaign to Stop Killer Robots, an organization which is seeking to preemptively ban the use of automated machines that are capable of using lethal force to achieve military objectives.

campaign_killerrobotsIn short, it is clearly time that we looked at the feasibility of infusing robots (or more accurately artificial intelligence) with circuits and subroutines that can analyze a situation and pick the right thing to do — just like a human being. Of course, this raises further ethical issues, like how human beings frequently make choices others would consider to be wrong, or are forced to justify actions they might otherwise find objectionable. If human morality is the basis for machine morality, paradoxes and dilemmas are likely to emerge.

But at this point, it seems all but certain that the US DoD will eventually break Asimov’s Three Laws of Robotics — the first of which is “A robot may not injure a human being or, through inaction, allow a human being to come to harm.” This isn’t necessarily a bad thing, but it will open Pandora’s box. On the one hand, it’s probably a good idea to replace human soldiers with robots. But on the other, if the US can field an entirely robotic army, war as a tool of statecraft suddenly becomes much more acceptable.

terminator2_JDAs we move steadily towards a military force that is populated by autonomous robots, the question of controlling them, and whether or not we are even capable of giving them the tools to choose between right and wrong, will become increasingly relevant. And above all, the question of whether or not moral and ethical robots can allow for some immoral and unethical behavior will also come up. Who’s to say they won’t resent how they are being used and ultimately choose to stop fighting; or worse, turn on their handlers?

My apologies, but any talk of killer robots has to involve that scenario at some point. It’s like tradition! In the meantime, be sure to stay informed on the issue, as public awareness is about the best (and sometimes only) safeguard we have against military technology being developed without transparency, not to mention running amok!

Source: extremetech.com

In Remembrance of D-Day

operation-overlord Today marks a truly historic anniversary, one which I’ve been hoping to talk about ever since I got back from Europe. You see, in addition to being the centennial of the outbreak of hostilities in World War I, 2014 also marks the 70th anniversary of the liberation of Europe in World War II. And it is today, on June 6th, that this began with the Allied landings in Normandy on D-Day. Codenamed Operation Overlord, this campaign was the beginning of the end for Hitler and his Third Reich.

I consider myself a very lucky person since this past April, I was able to see where much of this Operation took place. In addition to some of the beaches where the initial landings occurred, we also got the see the French countryside where the greatest amphibious invasion in history would extend into one of the greatest military campaigns of all time. And while doing this, we got to establish a personal connection by learning about how some of our family member died during and shortly after that “Day of days”.

Operation_OverlordPreparations:
Planning for this invasion –  which involved a 1,200-plane airborne assault , preceded an amphibious assault involving over 5,000 vessels and Nearly 160,000 troops – began in earnest in 1940 after the fall of France. But with the invasion of the Soviet Union in the summer of 1941, the Allies found themselves under increasing pressure to open a “Second Front” in Europe. But logistics, and concerns over heavy casualties, delayed any such operation for a full three years.

Having learned the lesson of Dieppe, the Allies knew that any assault on the German-held coast of France would depend heavily on three major items. For starters, it would require sufficient manpower and support to succeed in making an initial landing. Second, it would require a functional port facility to ensure that supplies could make it into the foothold, once established. And third, it would require extreme secrecy to ensure that the Allied landings would achieve the element of surprise.

dieppe-dsThis is not to say that plans for an earlier invasion were not considered. In fact, in 1942, then Brigadier-General Dwight Eisenhower drew up  a formal plan to land an invasion force on the broad beachheads between Boulogne and Le Havre in north-eastern France. Reflecting American enthusiasm for an early entry into Europe, as well as a desire to reduce pressure on Soviet Forces in the East, the plan was shot down by Churchill and British military planners who saw it as unrealistic.

A second plan was also suggested for an early entry into Europe that year, which was known as Operation Sledgehammer. As a contingency to Roundup, this plan called for Allied forces to seize the French ports of either Brest or Cherbourg during the early autumn of 1942 along with areas of the Cotentin Peninsula. They were then to amass troops for a breakout the spring of 1943, coinciding with the Roundup landings farther to the east, and then move south into France.

ItalySalernoInvasion1943Wanting to avoid a costly confrontation similar to the Somme in World War I, Churchill advised that they focus instead on the Meditteranea. Much like the plan to strike at the enemy’s “soft underbelly” by landing in Galipoli and Southern Europe in World War I, this alternative seemed like a good way to strike at the Axis where they were weakest. Following the defeat of Axis forces in North Africa, this plan of attack began with the invasion of Sicily in the summer of 1943 and the Italian mainland by September.

These operations provided the Allied troops with valuable experience in amphibious warfare. What’s more, the ill-fated operation at Anzio (Operation Shingle) in January of 1944 provided some additional lessons of what not to do during an invasion. Here, the Allied commander had failed to take advantage of the element of surprise and waited to consolidate his forces before attempting a breakout. As a result, a German counter-attack succeeding in eroding the beachhead until operations further south forced the Germans to withdraw.

Overlord:
D-DayWith all these lessons learned and preparations now complete, the Allies began to plan for the invasion of France in detail. The operation – dubbed “Overlord” – called for an amphibious invasion of five beachheads along the Normandy Coast. While the American 1st Army (under Gen. Omar Bradley) would land in the Western Sector at Omaha and Utah, the British 2nd Army (under Gen. Dempsey) would land These would be preceded by massive aerial and naval bombardment, plus the airborne landing of thousands of paratroopers in the interior.

The landings were to be preceded by airborne drops in the Normandy countryside, which were to be carried out by the American 101st and 82nd Airborne Divisions. The landing would take place near Caen on the eastern flank to secure the Orne River bridges, and north of Carentan on the western flank. The initial goal was to capture Carentan, Isigny, Bayeux, and Caen and take control of key crossroads and bridges to prevent the Germans from mobilizing a counterattack against the Allied beachhead landings.

airborne_troopsOnce ashore, the Americans would advance inland from Omaha and Utah to cut off the Cotentin Peninsula and capture the port facilities at Cherbourg. From Sword, Gold and Juno Beaches, the British and Canadians would capture Caen and form a front line to protect the American flank, while establishing airfields near Caen. Possession of Caen and its surroundings would give the Anglo-Canadians a suitable staging area for a push south to capture the town of Falaise.

With Normandy and the Contentin secured, the Allies would drive east to the Seine River and the liberation of Paris, which Montgomery envisioned would take 90 days. And to address the issue of supplies, the Allies also committed to building two artificial harbors (known as Mulberry Harbors) that would be transported across the English Channel and placed at the Omaha and Gold Beaches. From these, the Allies would be able to keep the supplies flowing until Cherbourg and other port facilities were secured along the coast.

MulberryB_-_PiersAnd in the months leading up to the invasion, the Allies conducted a substantial campaign of military deception, codenamed Operation Fortitude. Using both electronic and visual misinformation, and passing on intelligence through double-agents, the Allies were able to mislead the Germans as to the date and location of the main landings. The Normandy invasion, according to this misinformation, was merely a feint designed to lure German divisions away from the real landing site – the Pas de Calais region.

To really sell the Germans on this fake plan, a phoney army was commissioned at Dover, England. Here, real military units were stationed alongside artificial tanks and trucks to create the illusion of second, larger landing force that was preparing to land off the coast at Pas de Calais. General Patton, whom the German High Command still believed to be the Allies top general, was put in command of this phoney army. As a result, much of the German army would remain at Pas de Calais to defend against Patton’s supposed attack, even as the Normandy landings were taking place.

D-Day bomber dropping load 416thbg-a20-d-day 2013 6-5On June 5th, minesweepers began clearing lanes across the English Channel for the invasion, and troops began to load onto their ships from twenty departure points along the southern tip of England. The ships met at a rendezvous point nicknamed “Piccadilly Circus” south-east of the Isle of Wight to assemble into convoys to cross the Channel, and a thousand bombers and aircraft left before dawn to attack the coastal defences and drop airborne troops behind enemy lines. The invasion had begun!

D-Day:

You are about to embark upon the Great Crusade, toward which we have striven these many months. The eyes of the world are upon you. The hopes and prayers of liberty-loving people everywhere march with you. In company with our brave Allies and brothers-in-arms on other Fronts, you will bring about the destruction of the German war machine, the elimination of Nazi tyranny over the oppressed peoples of Europe, and security for ourselves in a free world.

—Eisenhower, Letter to Allied Forces

On the dawn of June 6th, preliminary naval bombardment from five battleships, twenty cruisers, sixty-five destroyers, and two monitors commenced. Their guns began firing at 05:45 am and continuing until 06:25 am. Five minutes later, infantry began arriving on the beaches in all five sectors. At Utah and Sword, resistance was light and the landings successful, and Allied units were able to make it shore with minor losses. At Omaha, Juno, Gold, and Point-de-Hoc, things did not go as planned.

ww2_dday_landingIn all of these cases, resistance proved stiff and the landings were complicated by high wind and choppy seas. At Point-de-Hoc, where the Rangers were tasked with seizing several coastal batteries, they managed to reach the top of the cliffs while under enemy fire, only to find that the German guns had been moved ahead of time. At Juno and Gold, British and Canadian forces experienced a tough fight as they were initially forced to land and take out the German positions without armor support.

But the worst fighting took place at Omaha, where German machine gunners, firing from bunkers that had not been destroyed by the preliminary bombardment, and located atop sea bluffs, fired on the exposed landing craft and troops. To make matters worse, the 1st American Infantry Division faced an entire German Infantry Division, rather than the single regiment that was expected. Combat engineers were also unable to clear the beaches for their tanks, forcing the Americans to advance without armored support.

Canadian_Soldiers_Juno_Beach_TownIn the end, disaster was averted thanks to troops and engineers making their way up five gullies along the sea wall, which allowed them to outflank the bunkers and take out the German machinegunners. By early afternoon, all the beachheads were secured. By 16:00, the German 21st Panzer Division began mounting a counterattack between Sword and Juno, but met stiff resistance and were forced to pull back to defend the area between Bayeux and Caen. 

Farther inland, the Airborne drops also did not go as planned. For the 82nd Airborne Division in the east, several of their gliders crashed or were shot down and some 5,245 troopers were killed, wounded, or missing. In the west, the 101st Airborne’s landing were scattered due to unexpectedly high German anti-aircraft fire, and the division suffered some 1,240 men killed, wounded, or declared missing on that single day. However, in the days that followed, both divisions were able to consolidate, take their objectives, and fight off numerous counter-attacks by German troops.

omaha_beachAll told, Allied casualties on the first day of the invasion were at least 12,000 with 4,414 confirmed dead, compared to 1000 lost by the Germans. In addition, only the Canadian forces that had landed at Juno were able to achieve any of their D-Day objectives, which included the seizure of the towns of Autrie and Carpiquet and the high ground west of Caen. In addition, the Allied invasion plans called for the capture of Carentan, St. Lô, Caen, and Bayeux on the first day, as well as the connection of all the bridgeheads. None of these objectives were achieved.

The five bridgeheads were not connected until 12 June; and Caen, a major objective, was still in German hands at the end of D-Day and would not be completely captured until the 21st of July. However, as the old saying goes “No plan survives contact with the enemy”. And no one who witnessed the great undertaking – including the Germans – could say that the operation had not been a success. Nearly 160,000 troops crossed the English Channel on 6 June, and more than three million allied troops were in France by the end of August.

Kissing_the_War_GoodbyeLegacy of D-Day:
For all those involved and concerned, the invasion of Normandy was the beginning of the end of the war. Whereas the Germans had suffered multiple defeats in Russia, North Africa, Sicily and Italy – and already knew that they were not going to win the war – their defeat was not yet inevitable. When news had reached Hitler’s ears of the invasion, he was promptly advised that his only recourse was to “End the war”. Naturally, he did not, and it would be almost another year before the war officially ended.

But it was the sacrifices made by those many brave souls on this day some seventy-years ago that made the end of this terrible war inevitable. And so its only fitting that people all over the world are coming together to commemorate it. As I write this, countless veterans, civilians, and world leaders have converged on Normandy to pay their respects to the many soldiers and civilians who died on D-Day and during the Battle of Normandy. This included some 1000 veterans who participated in Operation Overlord, the youngest of which are in their 80s.

dday-anniversaryNineteen world leaders were present at the event, including US President Obama, French President François Hollande, Canadian Prime Minister Stephen Harper, Russian President Vladmir Putin, German Chancellor Angela Merkel and Petro Poroshenko, Ukraine’s president-elect. For some of these leaders, it is the first time they have met face to face since Russia annexed the Crimea, drawing condemnation and sanctions from the West.

It is good to see that seventy years later, people are able to overcome their differences and come together to reflect upon the lessons of history. Perhaps we can draw some inspiration from this and effect some change in the present as well. For those who lived through the Second World War, many of whom were old enough to remember the First World War, it was obvious that the world would not survive a third. Remembering the past is not only important since it made the present possible, its also intrinsic to avoiding the repeating of it.

Lest We Forget!

China Blocks Google for 25th Anniversary of Tiananmen Square

tiananmen-square-1989-tankIn preparation for the 25th anniversary of the Tiananmen Square Massacre (aka. the June 4th Incident), Chinese authorities decided to begin blocking Google. It’s believed that the blockade is tied to this week’s 25th anniversary of the 1989 Tiananmen Square Massacre where the People’s Liberation Army cracked down on pro-democracy demonstrators. Each year, the Chinese government censors the web in an effort to limit protests against the thwarted uprising.

Aside from Google, several internet services were blocked or censored in advance, including social networks and other web communication tools. Though the Chinese government has not yet confirmed this, countless Chinese users have discovered Google’s services to be inaccessible since the last week of May. In addition, a report from GreatFire.org claimed that the government appeared to have begun targeting Google Inc’s main search engine and Gmail since at least the last week of May, making them inaccessible to many users in China.

chinese_hackerThe report added that the last time it monitored such a block was in 2012, when it only lasted 12 hours. At is states:

It is not clear that the block is a temporary measure around the anniversary or a permanent block. But because the block has lasted for four days, it’s more likely that Google will be severely disrupted and barely usable from now on.

Asked about the disruptions, a Google spokesman said: “We’ve checked extensively and there’s nothing wrong on our end.” And Google’s own transparency report, which shows details about its global traffic, showed lower levels of activity from China starting from about Friday, which could indicate a significant amount of disruption. Other major social media sites – such as Twitter and Facebook and Google’s own Youtube – are already blocked in the country.

A Google logo is seen at the entrance to the company's offices in TorontoOf course, this should come as no surprise, given the way this anniversary is received by Chinese officials. For the ruling Communist Party, the 1989 demonstrations that clogged Tiananmen Square in Beijing and spread to other cities remain taboo, particularly on their 25th anniversary. When June rolls around each year and the Tiananmen Square Massacre is commemorated around the world, including in Hong Kong, China’s ruling party typically conducts a web crackdown.

It’s not uncommon for Chinese censors to block certain comments from being made even on China-based company services, like Weibo, China’s own version of Twitter. And China also applies pressure to search engines like Baidu in their country in order to ensure that censorship filters are in place. And as with previous years, the run-up to the anniversary has been marked by detentions, increased security in Beijing and tighter controls on the Internet.

tiananmen_square_vigilThis year, the detainees included prominent rights lawyer Pu Zhiqiang and Chinese-born Australian artist Guo Jian, a former Chinese soldier who last week gave an interview to the Financial Times about the crackdown. And as usual, the Chinese government made a statement in which it once again defended its decision to use military force against the pro-democracy demonstrators who gathered in the Square twenty-five years ago.

The statement came from Foreign Ministry spokesman Hong Lei during a daily news briefing, in which he said:

The Chinese government long ago reached a conclusion about the political turmoil at the end of the 1980s. In the last three decades and more of reform and opening up, China’s enormous achievements in social and economic development have received worldwide attention. The building of democracy and the rule of law have continued to be perfected. It can be said that the road to socialism with Chinese characteristics which we follow today accords with China’s national condition and the basic interests of the vast majority of China’s people, which is the aspiration of all China’s people.

tiananmen_square_vigil2On the subject of why Google was being targeted, Hong said only that the government “manages the Internet in accordance with the law”, which is consistent with the state’s position with all web-based censorship. When asked about the jailing of dissidents, Hong replied that “In China there are only law breakers — there are no so-called dissidents.” He also stressed once again that all departments of the Chinese government “consistently act in accordance with the law.”

For years now, Google has had a contentious relationship with China, which began with the company had once offering its search services to the world’s second largest economy. However, due to issues over censorship, Google decided to move its Chinese search engine to Hong Kong, effectively allowing them to operate outside the rules and regulations of the Chinese government. But as China demonstrated these past few weeks, it still has the ability to block the flow of traffic from Hong Kong into the mainland. 

tiananmen_square_vigil3It also aptly demonstrated just how much it fears the specter of Tiananmen Square, even some twenty-five years later. From clamping down on their people’s ability to learn more about the massacre, to clamping down on even the possibility of protest in advance, to continually denying any wrongdoing and suppressing information on the number of people killed, the legacy of Tiananmen Square continues to expose the blatant hypocrisy and denial of the Communist Party of China.

If history has taught us anything, it is that the fall of a dictatorship usually begins with one terrible mistake. The state of China committed that mistake a quarter of a century ago, and since then has relied on state-sanctioned economic growth in order to justify its existence. But in so doing, they’ve essentially created a Catch 22 for themselves. Continued economic growth ensures greater material wealth for more and more of its people. And a burgeoning digital-age economy means more and more access to information for its citizens.

In short, the CPC is screwed. And I for one would be happy to see them gone! Lord knows they deserve it, and the Chinese people would be better off without them, no matter what they try to insist. So on this historic anniversary of the Tiananmen Massacre, I invite the CPC to EAT A DICK! And to the people still living under their hypocritical rule, please know that you are not alone. Hang in there, and wait for the day when these bastards join all the other reprehensible dick-heads on the ash heap of history!

Sources: cnet.com, reuters.com, (2)

The Future is Here: Roombot Transforming Furniture

roombots_tableRobotic arms and other mechanisms have long been used to make or assemble furniture; but thus far, no one has ever created robots that are capable of becoming furniture. However, Swiss researchers are aiming to change that with Roombots, a brand of reconfigurable robotic modules that connect to each other to change shape and transform into different types of furniture, based on the needs and specifications of users.

Created by the Biorobotics Laboratory (BioRob) at École polytechnique fédérale de Lausanne (EPFL), the self-assembling Roombots attach to each other via connectors which enables them to take on the desired shape. The team’s main goal is to create self-assembling interactive furniture that can be used in a variety of ways. They were designed primarily for the sake of helping the disabled or elderly by morphing to suit their needs.

roombots_unpackLike LEGO bricks, Roombots can be stacked upon each other to create various structures and/or combined with furniture and other objects, changing not only their shape, but also and functionality. For instance, a person lying down on a Roombot bed could slowly be moved into a seated position, or a table could scoot over to a corner or tilt itself to help a book slide into a person’s hands. The team has solved a number of significant milestones, such as the having the Roombots move freely, to bring all this multi-functionality closer.

Each 22 cm-long module (which is made up of four half-spheres) has a wireless connection, a battery, and three motors that allow the module to pivot with three degrees of freedom. Each modules also has retractable “claws” that are used to attach to other pieces to form larger structures. With a series of rotations and connections, the modules can change shape and become any of a variety of objects. A special surface with holes adapted to the Roombots’ mechanical claws can also allow the modules to anchor to a wall or floor.

roombots_configThe Roombots can even climb up a wall or over a step, when the surface is outfitted with connector plates. They’re are also capable of picking up connector plates and arranging them to form, say, a table’s surface. Massimo Vespignani, a PhD student at BioRob, explained the purpose of this design and the advantages in a recent interview with Gizmag:

We start from a group of Roombot modules that might be stacked together for storage. The modules detach from this pile to form structures of two or more modules. At this point they can start moving around the room in what we call off-grid locomotion…

A single module can autonomously reach any position on a plane (this being on the floor, walls, or ceiling), and overcome a concave edge. In order to go over convex edges two modules need to collaborate…

The advantage would be that the modules can be tightly packed together for transportation and then can reconfigure into any type of structure (for example a robotic manipulator)…

We can ‘augment’ existing furniture by placing compatible connectors on it and attaching Roombots modules to allow it to move around the house.

roombots_boxThe range of applications for these kind of robotics is virtually infinite. For example, as seen in the video below, a series of Roombots as feet on a table that not only let it move around the room and come to the owner, but adjust its height as well. Auke Ijspeert, head of the Biorob, envisions that this type of customization could be used for physically challenged people who could greatly benefit from furniture that adapts to their needs and movements.

As he said in a recent statement:

It could be very useful for disabled individuals to be able to ask objects to come closer to them, or to move out of the way. [They could also be used as] ‘Lego blocks’ [for makers to] find their own function and applications.

Meanwhile, design students at ENSCI Les Ateliers in France have come up with several more ideas for uses of Roombots, such as flower pots that can move from window to window around a building and modular lighting components and sound systems. Similar to the MIT’s more complex self-assembling M-Blocks – which are programmable cube robots with no external moving parts – Roombots represent a step in the direction of self-assembling robots that are capable of taking on just about any task.

roombotsFor instance, imagine a series of small robotic modules that could be used for tasks like repairing bridges or buildings during emergencies. Simply release them from their container and feed them the instructions, and they assemble to prop up an earthquake-stricken structure or a fallen bridge. At the same time, it is a step in the direction of smart matter and nanotechnology, a futuristic vision that sees the very building blocks of everyday objects as programmable, reconfiguring materials that can shape or properties as needed.

To get a closer, more detailed idea of what the Roombot can do, check out the video below from EPFL News:


Source:
gizmag.com, cnet.com, kurzweilai.net