Revolution in Virtual Reality: Google’s Cardboard Headset

cardboardgifWith the acquisition of the Oculus Rift headset, Facebook appeared ready to corner the market of the new virtual reality market. But at its annual I/O conference, Google declared that it was staking its own claim. At the end of the search giant’s keynote address, Sundar Pichai announced that everyone in attendance would get a nondescript cardboard package, but was coy about its contents. Turns out, it’s the firm’s attempt at a do-it-yourself VR headset.

Known as Cardboard, copies of the headset were handed out as part of a goodie bag, alongside the choice between a brand new LG G Watch or Samsung Gear Live smartwatch. Intended to be a do-it-yourself starter kit, Google Cardboard is a head-mounted housing unit for your smartphone that lets you blend everyday items into a VR headset. With a $10 lens kit, $7 worth of magnets, two Velcro straps, a rubber band, and an optional near-field communication sticker tag, you can have your very own VR headset for the fraction of the price.

box-of-cardboard-google-io-2014You can use household materials to build one, and a rubber band to hold your smartphone in place on the front of the device. Assembly instructions, plans and links for where to source the needed parts (like lenses) — as well as an SDK — are available on the project’s website. Google hopes that by making the tech inexpensive (unlike offerings from, say, Oculus), developers will be able to make VR apps that hit a wider audience.

According to some early reviews, the entire virtual reality experience is surprisingly intuitive, and is as impressive considering how simple it is. And while the quality doesn’t quite match the Oculus Rift’s dual OLED Full HD screens, and it is lacking in that it doesn’t have positional tracking (meaning you can’t lean into something the way you would in real life), the Cardboard is able to create the 3D effect using just a single phone screen and some specialized lenses.

google_cardboardMeanwhile, Google has created some great demos within the Cardboard app, showcasing the kind of experiences people can expect moving forward. Right now, the Cardboard app features simple demonstrations: Google Earth, Street View, Windy Day, and more. But it’s just a small taste of what’s possible. And anyone willing to put some time into putting together their own cardboard headset can get involved. Never before has virtual reality been so accessible, or cheap.

And that was precisely the purpose behind the development of this device. Originally concocted by David Coz and Damien Henry at the Google Cultural Institute in Paris as part of the company’s “20 percent time” initiative, the program was started with the aim of inspiring a more low-cost model for VR development. After an early prototype wowed Googlers, a larger group was tasked with building out the idea, and the current Cardboard headset was born.

google_cardboard1As it reads on Google’s new page for the device’s development:

Virtual reality has made exciting progress over the past several years. However, developing for VR still requires expensive, specialized hardware. Thinking about how to make VR accessible to more people, a group of VR enthusiasts at Google experimented with using a smartphone to drive VR experiences.

Beyond hardware, on June 25th, the company also released a self-described experimental software development kit for Cardboard experiences. Cardboard also has an Android companion app that’s required to utilize Google’s own VR-specific applications, called Chrome Experiments. Some use cases Google cites now are flyover tours in Google Earth, full-screen YouTube video viewing, and first-person art exhibit tours.

google_cardboard2As Google said a related press release:

By making it easy and inexpensive to experiment with VR, we hope to encourage developers to build the next generation of immersive digital experiences and make them available to everyone.

Oculus Rift is still the most promising version of virtual reality right now, and with Facebook at the helm, there are some tremendous resources behind the project. But with Cardboard, Google is opening up VR to every single Android developer, which we hope will lead to some really awesome stuff down the road. Even if you can’t lean in to inspect dials in front of you, or look behind corners, the potential of Cardboard is tremendous. Imagine the kind of not only experiences we’ll see, but augmented reality using your phone’s camera.

But Cardboard is still very early in development. Its only been a few weeks since it was debuted at Google I/O, and the device is still only works with Android. But with availability on such a wide scale, it could very quickly become the go-to VR platform out there. All you need are some magnets, velcro, rubber band, lenses and a pizza box. And be sure to check out this demo of the device, courtesy of “Hands-On” by TechnoBuffalo:


Sources:
cnet.com, technobuffalo.com, engadget.com

Nukemap 3D: Bringing Nuclear War to your Home!

nukemap3Ever wonder what it would look like if a thermonuclear device hit your hometown? Yeah, me neither! But let’s pretend for a moment that this is something you’ve actually considered… sicko! There’s an online browser-based program for that! It’s called Nukemap3D, and uses a Google Earth plug in to produce a set of graphics that show the effects of a nuclear weapon on your city of choice.

All you have to do is pick your target, select your favorite thermonuclear device, and you can see an animated mushroom cloud rising over ground zero. The creator was Dr. Alex Wellerstein, an Associate Historian at the Center for History of Physics at the American Institute of Physics in College Park, Maryland, who specializes in the history of nuclear weapons and nuclear secrecy.

nukemap3-1Interestingly enough, Wellerstein’s inspiration for developing Nukemap 3D came from his experience of trying to teach about the history of nuclear weapons to undergraduates. As people who had completely missed the Cold War, these students naturally didn’t think about the prospect of nuclear war much, and had little to no cultural association with them.

Events like Hiroshima and the Cuban Missile Crisis were essentially ancient history to them. For him and his wife, who teaches high school, it was always a challenge to get students to relate to these issues from the past and seeing how they related to the present. Specifically, he wanted his students to address the larger issue of how one controls a dangerous technology that others find desirable.

nukemap3-2And given how inundated young people are today with technology, he believed an online browser that allowed children to visualize the effects of a nuclear attack seemed just like the thing. The concept originally grew out of his own research to determine the size of the Hiroshima bomb versus the first hydrogen bomb versus a modern nuclear weapon.

After producing a web page with the relevant info in 2012, he began receiving millions of hits and felt the need to expand on it. One of the things he felt was missing was info on additional effects of nuclear blasts, such as radioactive debris that comes down as fallout, contamination that can extend for hundreds of kilometers in all directions, and how this can spread with prevailing winds.

NuclearDetonationsIn addition to being a pedagogical tool which can help students appreciate what life was like during the Cold War, Wellerstein also hopes his site could help combat misinformation about modern nukes. All too often, people assume that small devices – like those being developed by North Korea – could only cause small-scale damage, unaware of the collateral damage and long-term effects.

Another use of the program is in helping to combat ideas of “instant apocalypse” and other misconceptions about nuclear war. As we move farther and farther away from an age in which nuclear holocaust was a distinct possibility, people find themselves turning to movies and pop culture for their information on what nuclear war looks like. In these scenarios, the end result is always apocalyptic, and by and large, this is not the case.

nuclear1In a war where nuclear confrontation is likely, civilization does not simply come to an end and mutants do not begin roaming the Earth. In reality, it will mean mass destruction within a certain area and tens of thousands of deaths. This would be followed by mass evacuations of the surrounding areas, the creation of field hospitals and refugee camps, and an ongoing state of emergency.

In short, a nuclear exchange would not means the instantaneous end of civilization as we know it. Instead, it would lead to an extended period of panic, emergency measures, the presence of NGOs, humanitarian aid workers, and lots and lots of people in uniform. And the effects would be felt long after the radiation cleared and the ruins were rebuilt, and the memory would be slow to fade.

Hiroshima, after the blast
Hiroshima, after the blast

Basically, Wellerstein created Nukemap 3D in the hope of finding a middle ground between under exaggeration and over exaggeration, seeking to combat the effects of misinformation on both fronts. In a nuclear war, no one is left unaffected; but at the same time, civilization doesn’t just come to an abrupt end. As anyone who survived the horrors of Hiroshima and Nagasaki can attest, life does go on after a nuclear attack.

 

The effects are felt for a very long time, and the scars run very deep. And as those who actually witnessed what a nuclear blast looks like (or lived in fear of one) grow old and pass on, people need to be educated on what it entails. And a graphic representation, one that utilizes the world’s most popular form of media, is perhaps the most effective way of doing that.

In the meantime, be sure to check out Nukemap 3D and see exactly what your hometown would look like if it were hit by a nuclear device. It’s quite… eye-opening!

Source: gizmag.com