Climate Crisis: Living, Breathing Cities of the Future

future-city2The human race has been thinking the way it lives in the past few decades, due mainly to a number of challenges posed by climate change and resource development. This is not only an environmentally and socially responsible idea, its an absolute necessity given the sheer number of people that live in urban sprawl, and the many more that will need homes, sanitation, food and energy in the near future.

And a number of interesting concepts are being proposed. Using striking technological breakthroughs across multiple fields of study, designers are moving closer to making lightweight buildings that can move, and perhaps even think and feel. Instead of hard, polished building faces, emerging prototypes from some of the world’s research centers suggest future cities that would resemble living, breathing environments.

masdar_city1To break it down succinctly, urban environments of the future will be built of “smarter” materials, will most likely be constructed using advanced techniques – possibly involving robots or bacteria – and will be powered by greener, more sustainable means. Sanitation and irrigation will also be provided and involve a fair degree of recycling, and food will be grown in-house.

And while much of this will be accomplished with good old-fashioned plumbing, air vents, and electrical circuits, a good deal more could come in the form of structures that are made to resemble and even behave like living organisms. Might sound like a distant prospect or purely theoretical, but in fact many of these ideas are already being implemented in existing and planned cities around the world.

Scale_model_Masdar_cityFor example, the planned community of Masdar City in Abu Dhabi, designer Alexander Rieck has helped create a vast central cluster of opening and closing solar powered “sunflower” umbrellas that capture the sun’s rays during the day and fold at night, releasing stored heat in a continual cycle. In addition, the concept of the Wind Stalk is being pursued to generate wind-farms which don’t rely on turbines, and look just like standing fields of grass.

Another project comes from the American designer Mitchell Joachim of Terreform ONE (Open Network Ecology), who’s plans for a vast site covering Brooklyn’s Navy Yard call for the engineering of living tissues into viable buildings. This would involve concepts like his “living tree house” which involves building a human habitat by merging the construction process with the surrounding environment.


Such a project not only presents a way of building structures in a way that is far more energy-efficient, but also fully-integrated into the ecology. In addition, they would even be able to provide a measure of food for their inhabitants and be able to clean the local air thanks to the fact that they are made from carbon-capturing trees and plants.

And there was this project by Near-Living Architecture which was recently shown at the London Building Centre Gallery. Here we see a floating canopy of aluminum meshwork fitted with dense masses of interconnected glass and polymer filters that houses a carbon-capture system that works in much the same way that limestone is deposited by living marine environments.


Within each cell of the suspended filter array, valves draw humid air through chemical chambers where chalk-like precipitate forms, an incremental process of carbon fixing. This is not only an example of how futures of the city will help remove pollution from the air, but how buildings themselves will merge biological with artificial, creating a sort of “biomimetic building”.

What it all comes down to is breaking with the conventional paradigm of architecture which emphasizes clean, linear structures that utilize idealized geometric shapes, highly processed materials, and which create sanitary artificial environments. The new paradigm calls for a much more holistic approach, where materials are more natural (built of local materials, carbon, or biomimetic compounds) forms are interwoven, and the structures function like organics.

future_city1All of this cannot come soon enough. According to a recent UN report, three-quarters of humanity will live in our swelling cities by 2050.The massive influx to our planet’s urban populations could create a whole host of problems – from overcrowding to air pollution, extra stress on natural resources and loss of habitats to grow more food. The most obvious solution to this problem is to make sure that these future cities are part of the solution, and not more of the same dirty living spaces that generate megatons of waste and pollution year after year.

Hope you’re enjoying this “Climate Crisis” segment, and that its not getting anybody down. Granted, its a heavy subject, but crises have a way of bringing the best and brightest people and ideas to the fore, which is what I hope to present here. By addressing our present and future needs with innovative concepts, we stand to avert disaster and create a better world for future generations.

Up next, I plan to take a look at some of the air-cleaning building designs that are currently being produced and considered. Stay tuned!

Sources: bbc.com, (2)

News From Space: Center of the Universe Closing!

center_universeYeah, that title might be a bit misleading. Technically, the news comes from Earth, but has everything to do with our study of the heavens. And this story comes to you from my own neck of the woods where – just a few kilometers from my house – the Dominion Astrophysical Observatory is about to shut down due to budget cuts.

Typically, it goes by the name of Center of the Universe, a national historic site and a hub for astronomy education in Victoria. And at the end of the summer, in what I can only say its a tragedy, it will be closed to the public for good. The National Research Council (NRC) put the official closing date at the end of August, right after the last of the student summer camps ends.

center_universe2In addition, the facility houses historical artifacts like the original 1.8 metre mirror from the Plaskett Telescope and runs historical tours, multimedia shows, and youth programs. Unfortunately, this all costs about $32,000 to operate and $245,000 in employee wages, and brings in only about $47,000 per year in revenue. This gives the NRC a deficit of about $230,000 a year for this facility alone.

Naturally, Charles Drouin, spokesman for the NRC in Ottawa, said that the decision did not come easy, but was necessary. He confirmed that the active astronomy facility and national historic site will have no public outreach come late August or early September, and locals and visitors will no longer be able to tour the Plastkett Telescope, in operation since May 6, 1918.

center_universe3On the bright side, the historical artifacts and displays in the Centre of the Universe building will remain in place after the facility is closed. The NRC will also be working with local community groups to find volunteers to use the space, so it will remain in operation, though in a limited capacity. This much is good news, since the loss of the site in its entirety would be an immeasurable loss for this community.

Interestingly enough, Drouin also claimed that the decision to close the facility was unrelated to the federal governments announcement in May to reorganize the NRC as an “industry-focused research and technology organization.” In short, the budget-driven decision is not being blamed on funding cuts or the desire to privatize. I wonder…

center_universe1Personally, I am sad and ashamed to hear this news. The wife and I have been saying for ages that we need to go to this place and take a tour. Granted, that is not the easiest thing in the world to arrange, what with all the booked tours and the way the place seems to have an odd schedule. But you’d think we could have arranged something by now. It’s a national observatory, and right in my backyard for God sakes! To think we might have missed our chance is just plain sad…

However, there is still time, and I strongly recommend that anybody in the Saanich, Victoria, or Vancouver and Island region get their butts out and do what they can to see the place in operation before it shuts down. No telling what kind of hours and limited services it will be offering once its got only volunteers manning it. We need to take a gander at this star-gazing facility now before we lose the opportunity!

And be sure to check out their website too!

Source: vicnews.com, nrc-cnrc.gc.ca

Powered By The Sun: Solar-Plane Heads to Washington

solar_power1It’s known as the Solar Impulse, a solar-powered airplane that for the past few weeks has been accomplishing an historic first. After touching down at Washington’s Dulles International Airport, the plane and its pilot – André Borschberg, co-founder and CEO of Solar Impulse – completed the fourth leg of their historic flight that has taken them across the US.

The plane took off from Lambert-St.Louis International Airport early Friday morning with Borschberg at the controls. But before heading all the way to Washington, the Solar Impulse made a quick pit stop at Cincinnati Municipal Lunken Airport to avoid “challenging weather.” Bertrand Piccard, pilot and Solar Impulse’s other co-founder, took over the aircraft in Cincinnati and completed the flight to Washington Dulles International Airport on the following day.

solar_impulse_washThe Solar Impulse HB-SIA plane started its journey across America at Moffett Field in Mountain View, California, on May 3. On a mission to promote the importance of clean technology, the solar-powered plane made stops in Phoenix, Dallas, and St. Louis. Having completed the leg to DC, the fifth and final leg of the flight will take place early next month and will end at JFK Airport in New York.

The aircraft is powered by 12,000 solar cells that are built into its wings. These in turn charge its lithium batteries, enabling the plane to fly both day and night for up to 26 hours at a stretch without any on-board fuel. With a wingspan of just over 63 meters (208 feet) and a weight of 1600 kilos (3,527 pounds), it is as wide as a large passenger jet and weighs about as much as a small car.

Andre Borschberg, Bertrand PiccardOnce completed, this flight will not only enter the history books as the longest continuous flight done using clean energy, it will also demonstrate the usages of solar power. And the applications which it will promote are extensive, ranging from solar-powered cars to houses, appliances, devices, and just about anything else… under the sun. I’m sorry, bad pun!

Source: news.cnet.com, (2)

Latest in 3D Printing: Invisibility Cloaks and Mind-Controlled Printers

anti-grav3d3-D printing continues to grow by leaps and bounds, being used to generate anything from components and models to complex machines and living tissues. And as the technology improves, the applications continue to grow and coalesce with developments made in other fields of scientific research. And in the last month alone, there have been a number of announcements that have both scared and impressed.

The first came from Duke University, where engineers have made yet another breakthrough. Seven years ago, they demonstrated their first “invisibility cloak” in a laboratory. Now, thanks to 3D printing, the fabrication process is a lot more accessible. And while invisibility might be a bit of a misnomer, that’s precisely what this object does as far as microwave radiation is concerned.

3dprinted_invisibilityThe object, which resembles a frisbee, has a large hole in the center, with seemingly random holes in the disc. The size, shape, and placement of these holes have actually been determined to disguise any object placed in the center hole from microwave beams, making it appear as though the object isn’t there. At present, the invention is limited in terms of practical use, but the design team believes this object has great potential.

According to Yaroslav Urzhumov, an assistant research professor in electrical and computer engineering at Duke, the technology could be used to create a polymer-based cloaking layer just 1 inch thick, wrapped around a much larger object. From this, they hope to eventually be able to create a material that will operate in higher wavelengths, including the visible light spectrum.

INVISIBILITY-CLOAKMeanwhile, the team’s creation of the disc using a 3-D printer means the technology is now much more accessible. Urzhumov went as far to say the he believes that anyone with access to a 3D printer will have the ability to create something similar at home. In time, this could mean anyone would have the ability to create a full-spectrum invisibility cloak at home too. Good news for anyone looking to hide from surveillance drones or cameras!

The second bit of news is even more impressive, and potentially frightening. It comes to us from Santiago Makerspace, a technology and design studio located in the heart of the Chilean capital where a designer created a 3D printed object using only their thoughts. The designer in question was George Laskowsky, Chief Technical Officer of Thinker Thing, a Chilean start-up that is developing a mind-controlled 3D printing system.

3dprinted_thought1The purpose behind Laskowsky’s work is simplification: while 3D printing has been growing and making design and fabrication easier and more accessible. However, mastering the design software is still a difficult challenge, especially for young children. That’s where Tinker Thing comes in, which seeks to develop the means to help children unleash their inner creativity.

Bryan Salt, CEO of Thinker Thing, expands on this, stating that there has not been enough work done on adapting the software for popular use. His company is looking to make it open and accessible so that it can be used to create items for one the largest markets for consumer products – children’s toys:

What is the point of these printers if my son cannot design his own toy? I realised that while there were a lot of people talking about the hardware of the printer no-one really seemed to be talking about how to actually use it.

3dprinted_toys1The software that makes this possible – Emotional Evolutionary Design (EED) – works by interpreting its users’ thoughts to make fantastical designs for toys and other objects. As part of the Monster Dreamer Project, Chilean children will get the first opportunity to try it out during tour of schools in the country at the end of this month.

Combined with Emotiv EPOCH (an EEG headset), a computer and a 3D printer, the children running Monster Dreamer will be presented with a series of different body shapes in bubbles. These will mutate randomly, with built-in rules preventing them from becoming too abstract. As different brain states such as excitement or boredom generate specific patterns of brain activity, the computer can identify the shapes associated with positive emotional responses.

3dprinted_toysThe favored shapes will grow bigger on the screen, while the others shrink. The biggest shapes are combined to generate a body part, and the process is repeated for different body parts until the monster is complete. The final result should be a unique 3D model that is ready for printing as a solid object. In essence, a child will create a tailor-made toy based solely on their emotional reactions to what they see.

Amazing the direction things are taking, isn’t it? One of the greatest appeals of 3D printing is the way which it is making technology and industry far more accessible and open to people.What began with items that would only interest engineers and design firms is now expanding to include just about any type of consumer product we can imagine, and comes with the ability to tailor make them at home, giving the average consumer immense control over the process.

future-city3Though an individual printer may still cost more than the average person is willing to spend, in time, they will likely come down in price and become like any other computer accessory – i.e. printers, faxes, modems, wireless routers. What’s more, we are likely to see a situation where communal labs, such as those found in a university or internet cafe, come equipped with one in the next few years.

In a way, it would not be a fevered dream to imagine that this could very well be the curtain raiser for a new age, an age when the means of production is literally in the hands of every person. If we are capable of printing food and buildings as well as toys and components, we would also be looking at an age when scarcity is a thing of the past and society is truly democratic and open. And all without the need for violence and forcible redistribution…

I can’t tell you how preferable it is to think about this stuff and not the current pace and effects of Climate Change. Sometimes, the only way to have hope for the future is to keep things positive and contemplate the happier possibilities. Here’s hoping smarter heads and brighter prospects prevail!

Sources: cnet.news.com, bbc.com

Climate Crisis: India Flood Death Toll Passes 1,000

india-floodIn recent days, my attention has been pretty firmly fixed on Alberta and the Canadian Priaries, due to the flooding that’s been taking place and forced the evacuation of 175,000 people – some of whom I’m related to. However, this morning I learned that other regions of the world, one’s which are far more accustomed to natural disasters, are also being effected, and more severely so.

This story comes from India, where once again, unpredictable weather patterns are causing a mass displacement of human beings. Every year, people living on the subcontinent are forced to deal with torrential rains – monsoons – which lead to overflowing river banks. However, in recent years, the unpredictable nature of these patterns have become a severe source of death, displacement and property damage.

india-flood4The province of Uttarakhand is home to some of India’s holiest shrines, and is also one of many parts of India where the Ganges river traverses. During the Monsoon’s that come in late summer, flooding is common and even depended on for the sake of farming. Every year, hundreds of thousands of devout Hindus make the pilgrimage to Uttarakhand during the summer months hoping to get in before the rains begin.

However, this year the monsoon rains arrived early, catching hundreds of thousands of tourists, pilgrims and local residents of guard. Tens of thousands of people remained stranded in high mountain passes and temple towns after the torrential rains washed away homes and roads and triggered landslides that cut off communication links with large parts of the state nearly a week ago.

india-flood1About 10,000 army and paramilitary troops, members of the disaster management agency and volunteers have taken part in six days of rescue and relief efforts. However, helicopter rescue efforts – which have been an essential part of the rescue effort so far – were suspended when dense fog descended on the Himalayan region this Sunday. Luckily, the army began resorting to building makeshift bridges and people were being rescued by road.

All told, some 80,000 people by road and air, according to a state government spokesman. The exact number of people who died in the heavy downpours and flooding of the Ganges River and its tributaries won’t be known until rescue efforts end. However, the state’s chief minister told reporters late on Saturday that the death toll had reached one-thousand.

india-flood2The rains in Uttarakhand were said to have been the heaviest in nearly 80 years and more rain is expected in the worst-hit districts of Chamoli and Uttarkashi over the next few days. According to meteorologists, an unusual clash of weather systems from opposite directions is to blame, as the monsoon advancing towards the west of South Asia combined with westerly winds for an unusually long time and with an extraordinary intensity, resulting in days of torrential rains.

And while India is no stranger to floods – over 3 million people were displaced when the Kosi river in Bihar burst its banks in 2008 – this year’s came as a shock due to their sudden appearance and intensity. Not only were the rains were six times more forceful than usual, they came on the heels of one of the weakest monsoon’s in 40 years, which left crops stricken by drought. Still, climate change experts are anything but surprises.

india-flood3In its fourth assessment report in 2007, the Inter- Government Panel on Climate Change (IPCC) predicted that more extreme droughts, floods, and storms, would become commonplace in the future, and that these intense weather conditions would follow in close succession to each other, often in the same areas. In addition to this latest flood, several other volatile weather patterns predicted by the IPCC are beginning to show in India.

In the northwest alone, the water table is falling by about 1.6 inches per year, according to the GRACE (Gravity Recovery and Climate Experiment) mission. At least half of India’s precipitation comes from the annual monsoon rains, and as they become increasingly diminished and unpredictable, the country faces an imminent threat of extreme water shortages.

Countries_by_population_density.svgChanging rainfall patterns aren’t the only climate- change effect threatening India’s water supply: Himalayan glaciers — the source for the many Indian rivers such as the Ganges — are melting at a rapid rate as a result of warmer temperatures. And the Doni river, whose water many consider no longer fit for human consumption, is gaining notoriety for its unpredictable nature — flash floods one day, barely a trickle the next.

This is just another indication of the effects Climate Change is having around the world. In developing regions of the world, especially those that are closer to the equator, rising temperatures mean weather systems that vacillate between drought and heavy rains, which has a devastating effect on agriculture. The combination of dry weather and powerful storms causes topsoil, the lifeblood of farming, to grow dry and then wash away.

India-Pakistan_Borderlands_at_NightWhat’s more, the majority of humanity lives in this region, which encompasses Central America, the Caribbean, Sub-Saharan Africa,  the Middle East, South Asia and China. And in areas like the Indo-Gangetic Plain –  the densely-populated river valley that stretches from Pakistan to northern India – the combination of drought and floods will lead to hundreds of millions of deaths and refugees.

Factor in the number of deaths and displacements caused by rising tides and the effect on coastal regions, and you see why Climate Change experts are so very concerned about the problem. Not only is the environment and our way of life at stake here, our very existence is as well. The best we can hope for right now is that this season of crisis abates so we can get to the crucial work of getting our act together and developing cleaner ways of living.

And will somebody please start deploying those artificial trees and other carbon capture operations!

Sources: cbc.ca, bbc.co.uk, time.com

News 2050: Towers, Hypersonic Jets, Digital Eyes

BrightFuture Came across these in a recent research stint. It’s from BBC Future’s “What if?” section and is segment that deals with the coming decades, entitled News 2050. In a series of mock newscasts, they address likely scenarios from the future, looking at everything from emerging technology to environmental, social and political issues.

Here’s a sampling of what they’ve covered so far:

The world’s first 10,000 meter tower:

Hypersonic flights take-off:

Digital Eye Unveiled:


Pretty cool huh? And fun and educational. I’ll be looking for more of these segments from now on…

Climate Crisis: Rising Tides and Sinking Cities

climate_changetideWith all the population, urban sprawl, and consumption that we as a species are imposing on the planet, there are those who argue that we’ve entered a new geological era – known as the Anthropocene. It’s an age we’ve lived in since the neolithic revolution and the advent of farming, one where the human race is the dominant force shaping our planet. Since the industrial revolution, this era has been accelerating and escalating, and things are not likely to get better anytime soon.

It is because of this that we need to contemplate what the near future will look like. Consider the recent floods in the Canadian Prairies, or last year’s wildfires which raged across the American midwest. Consider the famines and shortages that led to a world food price crisis in 2007-8 which had serious political consequences, especially in the Middle East (i.e. the Arab Spring).

climate_changesandyWhen you add to this the fact that rising tides and the increased risk of storms are already effecting coastal communities in severe ways, you begin to understand just how turbulent the next few decades are likely to be. Already, incidents like Hurricane Katrina and Sandy, which rocked the Gulf of Mexico and the Eastern Seaboard in just the past decade, have shown just how extensive the damage can be.

Historically speaking, cities have been built in fertile river valleys and at river mouths to take advantage of fertile conditions, maritime resources and trade. Agricultural run-offs of sediment, water and nutrients created rich coastal deltas that could support greater food production. This and the good maritime and river connections for trade and transport made these ideal places to live.

Population_curve.svgBut as populations grew, rivers were tapped and diverted for irrigation, industry and canal transport. They were also trapped behind dams and reservoirs for energy and water storage, and depleted by droughts and other extractions. Meanwhile groundwater is increasingly being extracted from beneath cities, and sea levels are rising because of the run-off from the melting of glaciers and thermal expansion of the oceans.

As a result of these changes, many major cities are slowly sinking into the oceans. Our rapid industrialization over the past century has sped these processes, so that now, many urban centers face inundation by storm surges, and we stand to lose many of the most economically important parts of our planet. The loss of these cities will mean a terrible loss of life, economic fallout, and a massive refugee crisis.

Population_densityCities from Bangkok to New York have already experienced emergency flood conditions, and many more are to follow. Those most at risk include Mumbai, Guangzhou, Shanghai, Miami, Ho Chi Minh City, Calcutta, New York City, Osaka-Kibe, Alexandria and New Orleans. More than 3 billion people currently live in coastal areas at risk of global warming impacts such as rising sea levels – a number expected to rise to 6 billion by 2025.

And as was recently learned, the carbon levels in the upper atmosphere have surpassed 400 ppm (parts per million). The last time the atmosphere boasted this concentration of greenhouse gases was the Pliocene Era, a time when sea levels were as much as 60 to 80 feet higher than they current are. If sea levels rise to that level again, we can say goodbye to all these major cities, as well as any that sit on major waterways.

climate_changeshanghaiIt’s not just a matter of water rising up to swallow the coastlines, you see. As the flooding in southern Alberta and the Canadian Prairies demonstrated this week, there’s also the threat of flooding due to increased precipitation and of sewage systems backing up from increased storms and rainfall. These threats make shoring up river deltas and waterways effectively useless, since its not simply a matter of blocking the tides and rivers.

In terms of solutions, a number of major cities are investing in new sea walls, dykes and polders, or high-tide gates – like London’s Thames Barrier – to hold back high waters. In poorer places, people simply endure the problem until they are forced to abandon their homes. As the problem gets worse though, coordinated efforts to rescue people caught in flood zones will need to be mounted.

climate_changedykesAnd there are those who speculate that underwriting the damage will be a waste of time, since no government will be able to afford to compensate its citizens for the untold billions in property damage. In reality, many of these place will simply have to be abandoned as they become unlivable, and those forced out resettled to higher ground or protected communities.

At this point in any lecture on the fate of our planet, people are about ready to abandon hope and hang themselves. Hence, I should take this opportunity to point out that plans for dealing with the problem at the root – cutting our carbon footprint – are well underway. In addition to clean energy becoming more and more feasible commercially, there are also some very viable concepts for carbon capture.

These include inventions like artificial trees and ecoengineering, which will no doubt become absolutely essential in coming years. At the same time though, urban planning and architecture are beginning to embrace a number of alternative and clean technology concepts as part of their design. Not only will future buildings be designed to provide for the needs of their residents – food, water, electricity – in sustainable ways, they will also incorporate devices that can trap smog and turn it into biofuels and other useful products.

Of this, I will be saying more in the next post “Thinking, Breathing Cities of the Future”. Stay tuned!

Source: bbc.com

Alberta Floods Continue…

alberta_floods_saddledomeGood day folks. Yesterday, after hearing the news about the flooding taking place in Alberta and elsewhere, my wife and I became understandably concerned and started calling around to make sure our friends and family were alright. I was able to reach my uncle and aunt in Lethbridge and learned that they are just fine. However, I still await to hear from my cousin and her husband who live in Calgary. No word yet on whether or not they were effected, but I’m keeping my fingers crossed that they too are safe and comfortable.

All told, the number of evacuees has now reached 175,000 as more residents in the south have been told to expect floods as rainfall continues. Some good news has been coming in too, which includes the fact that some evacuation orders from the city of Calgary are expected to be lifted. This is certainly good news for people who live there and who’ve been glued to their TVs and radios, wondering if they would have to move and risk losing their homes.

And of course, I know that there are plenty of people out there who have family and friends effected by this and other such tragedies. I’m keeping my fingers crossed and my being sure to send out hope and good vibes for them as well. It’s not a comfortable thing, hearing that people you know and love are in the middle of a crisis zone, so I hope it ends soon and without any more deaths.

I should also note that in honor of this latest example of the dangers of Climate Change that I’ve decided to do a series dedicated to the current climate crisis and what we can do about it. Its a subject I’ve been studying for some time and there’s a plethora of information out there that needs to be shared so people can make informed choices and know exactly what they’re up against.

At the same time, I want to do this to hammer some more nails in the coffin of Climate Change denial. It seems that even though most professional deniers have been in full retreat in recent years, there are still those who persist in saying that Climate Change is just a theory, “junk science”, or some kind of conspiracy. I can’t for the life of me understand why anyone would persist in this, but regardless of the agendas of politicians or industry lobbyists, I choose to believe that most people can be reached through information.

So expect to see plenty of posts on that subject. First up, a post entitled “Rising Tides and Sinking Cities”. And to my dear cousin, Elizabeth-Anne and her husband and newborn baby. If you’re reading this, know that our thoughts and prayers are with you. And for God sake’s, let us know that you’re okay! I’m sure you are, but it would still be nice to hear it.

Thank you all and best wishes to everyone out there!

 

 

Climate Crisis: Alberta Flooding!

Downtown Calgary
Downtown Calgary

In what it is a testament to the effects of Climate Change, Alberta experienced severe flooding which has so far displaced an estimated 100,000 people and led to untold millions in property damage. The flooding began Thursday morning, but the causes are due to rain and thunder storms which have been going on all over the southern province for days.

Road closures began shortly thereafter and people living in low-lying areas were forced to leave their homes. As the rivers rose, homes, vehicles and all low-lying structures were washed away. In the city of Calgary, where the downtown core sits on the banks of the Bow River, roughly 75,000 people (which may include my cousin and her husband) needed to be evacuated and the downtown area closed entirely.

Flooding in the streets of Underwood
Flooding in downtown Underwood

While this accounts for the majority of people displaced, this city and its residents were hardly alone. Other major cities – such as Medicine Hat and Lethbridge (where an uncle and aunt of mine live) – were forced to declare a state of emergency and close down their roadways as Cougar Creek, High River, and other major waterways became elevated and threatened riverfront properties, businesses and roadways. Countless people were also forced to abandon their vehicles as the waters threatened to overtake them too.

Updated reports have also indicated that the flooding has reached as far west as the east Kootenay region of British Columbia, washing out sections of the Trans-Canada Highway and forcing the cities of Banff and Canmore to also declare a state of emergency. No deaths were reported on Thursday, but three bodies were found floating in High River today. In all likelihood, these individuals were the victims of roadway floods, but nothing has been confirmed yet.

chinook_schemIt seems that no one in region has been unaffected, and already meteorologists and climate experts have confirmed Climate Change as the cause. Rising temperatures means unpredictable weather patterns, due in part to more water evaporating and saturating the air with moisture. And in the southern Alberta region, the area is known for its “Chinook Winds” – air currents that come down from the Rocky Mountains, bringing warm, moist air down into the Prairies.

alberta_flood_tooniehailHowever, these winds brought significantly more moisture than expected this year, as temperatures in the mountain ranges were warmer and led to more glacial ice melting. This in turn brought air currents that were more saturated down into Alberta and caused significant, extended downpours. People living across the province also reported hail stones the size of toonies (a two dollar coin about an inch in diameter).

First responders, the RCMP and the Canadian military have been sent in to assist with evacuation and rescues, as well as sand-bagging and other disaster relief efforts. All told, some 12,000 soldiers are also assisting with the efforts, and Prime Minister Stephen Harper also flew in to help oversea and coordinate with the local authorities.

Washed out section of the Trans Canada Highway
Washed out section of the Trans Canada Highway

But worst yet is the fact that more flooding is expected to come. Earlier today, evacuees and rescue workers were given a  temporary respite from the rains, but they are no means done. As the warm weather “Chinook” system continues to move in, Albertans and those living downriver in British Columbia can expect the riverbanks to continue to erode and cause more damage.

Adding to the problem is the extensive amount of collateral damage, caused by overflown sewage pipes, gas leaks, and other toxic materials leaching into the soil and water. No telling just how cleanup and repair will be needed once this is over, but at the moment, the only concerns are making sure everyone is accounted for and out of harm’s way, and that people are prepared for the next wave.

My wife and I send our thoughts and prayers to all the people in Alberta and BC who are affected by this crisis, and not just the friends and family we have there. And I sincerely hope that this crisis – in conjunction with countless others happening around the world – will raise people’s awareness to the changes happening in our world. It’s not too late to stop them, and we can’t afford not to!

Sources: cbc.ca, (2), globalnews.ca

Tweeting Aliens: The Lone Signal Array

gliese-581-eIn what could be called a case of serious repurposing – beating swords into plowshares and so forth – or something out of science-fiction, a crowdfunded project has sought to turn a Cold War era dish into a deep-space communications array. This array will send messages to that’s relatively near to us, and potentially inhabited. And assuming anything sufficiently advanced lives there, we could be talking to them soon enough.

dishantennaThe project is known as Lone Signal, a crowdfunded effort to send a continuous stream of messages to the folks at Gliese 526, a red dwarf star 17.6 light-years away in the constellation of Bootes (aka Wolf 498). And the dish with which they intend to do this is known as the Jamesburg Earth Station, a nuke-proof satellite relay station in California that dates from the 1960s and even helped broadcast images of Neil Armstrong on the moon.

Long Signal, it should be noted, is the brainchild of The Blue Marble Space Institute of Science, non-profit virtual research institute that networks scientists from across the globe and multiple disciplines for the purpose of expanding the boundaries of knowledge, science and astronomy and promoting an open dialogue on the subject of exploration and settlement.Towards this end, they arranged for a 30-year lease on the Cold War-era dish (for a cool $3 million) and set up a project that will allow participants who contribute money to send a personalized message into space.

exoplanetsUltimately, they plan to direct two beams at Gliese 526: a continuous wave with fundamental physics laws and basic information about Earth, and another consisting of crowdsourced greetings. The project is open to anyone and a series of initial short message (the equivalent of a 144-character tweet) will be available free of charge. Subsequent messages, images, and longer greetings, however, will cost money (about $1 for four texts) that will help the project fund itself.

The project’s website also lets participants track their messages and share them via social media, dedicate messages to others, and view signal stats. In an interview with Universe Today, Lone Signal co-founder Pierre Fabre, told people:

Our scientific goals are to discover sentient beings outside of our solar system. But an important part of this project is to get people to look beyond themselves and their differences by thinking about what they would say to a different civilization. Lone Signal will allow people to do that.

Indeed. Nothing like the prospect of facing another life form, a potential space invader even, to make people forget about all their petty bickering!

Gliese_581_-_2010As our knowledge of the universe expands, we are becoming aware of the existence of more and more exoplanets. Many of these exist within the Habitable Zones of their parent star, which means two things. On the one hand, they may be candidates for potential settlement in the future. On the other, they may already be home to sentient life. If said life is sufficiently advanced, its entirely possible they could be looking back at us.

For some time, the human race has been contemplating First Contact with potential extra-terrestrial life, which was the very purpose behind the creation of NASA’s SETI (Search for Extra-Terrestrial Intelligence) program in 1961. The Pioneer space probes were another attempt at making contact, both of which carried small metal plaques identifying their time and place of origin for the benefit of any other spacefarers that might find them in the distant future.

SETIFollowing in that tradition, Voyager 1 and 2 space probes contained even more ambitious messages, otherwise known as the Golden Record. These phonograph records – two 12-inch gold-plated copper disks – contained both sounds and images selected to portray the diversity of life and culture on Earth that would give any civilization that found them a good idea of what the people of Earth were capable of.

The contents of the records were selected for NASA by a committee chaired by Carl Sagan of Cornell University, and consisted of 115 images and a variety of natural sounds – surf, wind, thunder, birds, whales, and other animals. To this they added musical selections from different cultures and eras, and spoken greetings from Earth-people in fifty-five languages, and printed messages from then-President Carter and U.N. Secretary General Waldheim.

golden_record_cover_smIn this respect, Lone Signal represents the latest step in promoting contact and communication with other life forms. And in keeping with the trend of modern space exploration, it is being opened to the public via crowdfunding and personalized messages. But unlike SETI, which lost its government funding in 1995 and had to turn to private supporters, crowdfunded space exploration is something directly accessible by all citizens, not just corporate financiers.

Update: The Lone Signal project is now operational and on 9:00 PM EDT Monday, June 17 at a press event in New York, the team announced the transmission of the first interstellar message. The message was sent by none other than Ray Kurzweil, noted Futurist and science guru. That message was then read during his welcome talk to the Singularity University class of 2013, from the Computer History Museum in Mountain View, California:

Greetings to Gliese 526 from Singularity University. As you receive this, our computers have made us smarter, the better to understand you and the wisdom of the universe.

What he means by this is that by the time the message is recieved – roughly 18 years from now, assuming it ever is – humanity is likely to have taken the first steps towards merging our brains with computers via biotech, artificial intelligence, or other means of computer-assisted brain augmentation. At least, that’s what guys like Kurzweil hope for.

Other “alpha beamers” — including Dan Aykroyd, Alicia Keys, and Jason Silva — also sent beams Monday night. And for the time being, anyone can send a “crowdsourced” 144-character beam and pic. Better get on it before they start charging. If texting and phone rates are any indication, the price is likely to go up as the plan improves!

And be sure to enjoy this promotional video from Lone Signal:


And also check out this time-lapse video of the Jamesburg Earth Station in operation:

Sources: cnet.news.com, universetoday.com, voyager.jpl.nasa.gov, bmsis.org, kurzweil.net