153 windows, 153 pixels. Two weekends ago, the front of the Green Building lit up in a colorful display of the popular puzzler Tetris. The 17x9 pixel screen spanned over 80 by 250 feet — making it the second largest screen in the nation. Appearing mysteriously on Friday night, the Tetris hack was the culmination of over four and a half years of work by an undisclosed number of hackers. With the completion of the hack came the conclusion of a dream; the idea of transforming Building 54 into a working game of Tetris has been a fantasy of hackers for decades.
42. NEIL deGRASSE TYSON: The most astounding fact
May 1st, 2012Neil deGrasse Tyson (1958-) is an astrophysicist, director of the Hayden Planetarium in New York, TV host and one of the current rockstars of the science world. He’s gained mainstream and pop-culture fame thanks to his books, TV show and frequent appearances on The Daily Show and The Colbert Report. After I discovered the work of Carl Sagan, I was desperate to find a modern equivalent who could keep giving me a science fix and Tyson was the name I kept coming across. Like Sagan, Tyson has the ability to communicate the wonders of science to a mainstream audience with charisma and a sense of humour. It’s fitting then that Tyson will be hosting the upcoming sequel to Sagan’s iconic series Cosmos, which I can’t wait to see. Tyson also has a great podcast, StarTalk Radio, which I listen to frequently while I’m drawing.
- I kept putting off trying to adapt this quote because it was too intimidating. I knew that it would require me to draw stars and planets which I’m not very comfortable with, but I loved the quote so much that I just had to try it. I spent a lot longer than usual working on the cosmic scenes and I’m pretty happy with how they turned out. I guess I was also inspired by the film The Tree of Life which connects the story of a family with the history of the Universe. I still haven’t decided if I like that film or not.
- Thanks to Tanya for submitting this quote. Tyson said it in an interview with Time magazine and it’s been adapted into this sweet video montage.
- My hypothetical (living) science rockstars band: Neil Tyson (lead vocals), Richard Dawkins (guitar), Stephen Hawking (synthesiser), Michio Kaku (drums), Brian Cox (keyboard – which he actually played in real pop band). Am I missing anyone?RELATED POSTS:
CARL SAGAN: Make the most of this life. EDGAR MITCHELL: A global consciousness.
Energy summit: what would you say?
chinadialogue
April 25, 2012
For the next two days, 23 energy ministers from around the world will thrash out global strategies for cleaner power. chinadialogue asked a roundtable of experts what should top the agenda.
“By ‘enormous progress’, I don't mean putting up some windmills. I mean going to the heart of the fossil-fuel system and figuring out how to shut it down.”
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April 23, 2012Politicians from 23 of the world’s leading economies – including China – are convening in London today for a clean-technology summit hosted by UK and US energy ministers Ed Davey and Stephen Chu. It is the third Clean Energy Ministerial (CEM) since the forum was launched in 2009.
We asked a group of experts and activists from around the world what they would tell the summit.
“Put communities at the heart”
Yu Yin, Chinese NGO Greenovation Hub
Clean-tech development is not just about scientific invention, but also political will and commitment to solving the current climate crisis. But even with all of these, clean-tech development will never be effective without full consideration of economic, social and environmental equity. In many places, large scale hydro, solar and wind developments in the hands of an oligopolistic energy industry have led to resource conflicts and land grabbing. The energy generated is sent directly to distant cities or industrial zones, while local communities are left in the dark and often deprived of their livelihoods.The development of clean-tech must be people-centred and environmentally friendly. Energy saving, demand-side management and energy decentralisation must be prioritised. Stakeholders, especially those who may be impacted by large-scale development, must be allowed to fully engage in the decision-making process, and the principle of prior informed consent must be applied. Small-scale clean-tech must be able to benefit poor people and encourage ordinary citizens to save and use energy efficiently, be self-sufficient and trade excess energy with other. The whole process of clean-tech development must ensure that environmental impacts – regardless of national boundaries – are minimised and continuously mitigated.
“Shut down fossil fuels – and fast”
Bill McKibben, founder, US-based campaign group 350.org
Global warming is not some future threat – it's starting to bite already, as the stretch of wild weather around the world makes clear. So it's time to tell your heads of state the truth: if they don't make enormous progress on clean-tech in the next few years, the debate is going to be largely moot, because the physics and chemistry of climate are implacable.And by “enormous progress”, I don't mean putting up some windmills. I mean going to the heart of the fossil-fuel system and figuring out how to shut it down in short order.
“Break the old power monopolies”
Jürgen Maier, director of Germany’s NGO Forum on Environment & Development
Clean tech is developing very well in some parts of the world, and in others not. Why don’t you just look at the policies pursued in those countries where it works well, and adopt them in all your countries? You will find the key obstacle in so many countries is the old power monopolies whose political hold needs to be broken.Let your people invest in solar panels and wind turbines rather than crazy stock markets or Swiss bank accounts, and you will see these technologies can proliferate as quickly as cell-phones and the internet. Create the right framework, regulate the power market, curb fossil-fuel subsidies and redirect the money to clean technologies – there is no copyright on the best practice examples.
And what’s more: The best answer to nuclear renegades like Iran and North Korea is to give up nuclear yourself and become independent from fossil-fuel imports.
“We need direct action, not cap-and-trade”
Sandip Sen, Indian author and freelance journalist on technology, energy and business
Clean energy needs direct action, not cap-and-trade. Ever since the Kyoto Protocol, the effort to contain carbon through cap-and-trade has absorbed a lot of time, effort and resources, and produced no significant emission reduction. It would be simpler and cheaper for the world’s governments to directly promote clean energy technologies like wind power, solar power and battery-operated electric vehicles than to spend billions on negative economics like “carbon capping”.Plant data from multiple emission source points, often miles apart, at thermal and process plants are universally compromised to meet emission targets. Carbon capping or regulatory control of carbon or any other toxic effluent is highly improbable because it is so simple to bypass a carbon dioxide or sulphur dioxide recorder or analyser at the micro level. The EU’s Emissions Trading Scheme and the carbon markets have consistently failed to deliver. So what do we do?
1) Let each nation pledge at least 1% of its budget allocation to investment in wind, solar energy and electric bikes and cars, the three technologies that are the closest challengers to fossil fuels.
2) Let technologists who understand energy plant operations and clean-tech development take over from economists who dominate global emission-control strategies today and create a blueprint for rapid clean-energy technology adaptation.
3) Let us stop destabilising the Middle East so that fossil-fuel prices cool down and subsidies to fossil fuels that are today six times that of clean energy can be re-routed to clean-tech development.
“Complacency is dangerous”
Ajay Gambhir, research fellow, Grantham Institute, Imperial College London
There is a sense that clean-tech is becoming increasingly mainstream, with global investment in both 2010 and 2011 close to a quarter of a trillion dollars and an increasing number of countries signing up to a growing list of policy tools to support alternative forms of energy.It would be dangerous to suppose, however, that clean-tech development is taking care of itself. This market would not exist without government policies grounded in the context of the need to fight climate change and support energy security – and would be at significant risk if governments turned away from this problem or failed to address it at the pace required.
A broad range of future scenarios around low-carbon energy systems pathways are telling us a similar message: that the coming decades will need to see a dramatic increase in the pace and level of development and deployment of technologies that in some cases do not exist on a commercial scale today – carbon capture and storage, concentrated solar power, electric vehicles and ultra-efficient building shells to name but a few.
At a time when the world’s energy system remains overwhelmingly reliant on fossil fuels, with developed and emerging economies alike focusing significant attention on how to secure reliable access to these fuels, it is important that governments’ policy suite clearly addresses the barriers to developing and deploying the low-carbon technologies essential to decarbonising our energy supplies over the coming decades.
“Make the most of food waste”
Martijn Hoogerwerf, chief operating officer, China Europe Bio-Energy Consortium
Today, food waste is generally landfilled and incinerated. This is a clear “waste”: food waste contains significant amounts of energy that can be extracted with existing technologies.Governments should be aware of the potential of such a valuable and locally generated source of renewable energy and proactively implement policies to: promote separation-at-source; activate efficient food-waste collection systems and support commercialisation efforts of food-waste treatment technologies.
Food-waste generation has increasingly become a part of our consumption society and its true cost is too often overlooked. The traditional disposal methods of landfilling and incinerating are capital intensive, environmentally unfriendly and subject to intense public opposition.
Food waste typically constitutes 40% to 60% of municipal solid waste and is the hardest part to reduce, re-use and recycle. It also reduces the efficiencies of incinerators and waste-to-energy plants, and is a key reason landfills need to be actively managed.
Technologies to extract the energy value of food waste exist today and commercial development of these technologies should receive further attention and support from governments around the globe. China, for example, produces 70 to 80 million tonnes of food waste per year, which has the potential to produce 30 to 40 million cubic metres of biogas, the equivalent of 25% to 35% of the country’s current natural gas consumption.
“Be aggressive and ambitious”
Letha Tawney, senior associate, World Resources Institute’s climate and energy programme
The third Clean Energy Ministerial is an opportunity to take stock of progress across its 11 initiatives, but also to raise the level of ambition within them. The CEM’s focus on action-oriented cooperation among interested countries is a welcome addition to cooperation to solve the climate challenge but it must continue to add value. Maintaining a strong focus on action that unlocks the stickiest clean energy challenges is crucial to the CEM living up to its potential.It is encouraging, for example, to see the Solar and Wind Working Group move from the foundational task of developing a Global Atlas to the more difficult discussions about creating domestic economic value through wind and solar while avoiding local content requirements. This progression to the tough issues – trade and domestic industry support – as countries build confidence in their cooperation, is encouraging.
Some thought the CEM might bleed momentum from the UNFCCC when it was announced before crucial negotiations in Copenhagen. So far the initiatives are building a track record of collaboration and step-by-step success. The CEM must continue deliver on its unique role by aggressively pushing action forward in the initiatives during this decisive decade.
Homepage image by Markles55
The folks at MIT's Media Lab are teaching a robotic arm to spin material into webs, just like a spider would. Why? It's either so robot armies could easily cocoon captured humans a few years from now, or maybe so robots could spin flexible structures that could be attached to existing buildings. Why would we want that? Keep reading.
Speaking to Nick Barber of IDG News, Elizabeth Tsai, a research assistant at the Mediated Matter Group (part of Media Lab), likened the technique to 3D printing, which continually layers material atop other material until something is formed. Here, the end goal is for the robots to be able to perform was Tsai terms an "additive manufacturing process," one that "looks at your surroundings… and can weave around these objects, sort of like a spider."
Tsai doesn't really give a concrete sense of what this could achieve. Our first thought: hammocks on demand. I suppose the arm would also be able to construct scaffolds for construction, cocoon-like rooms and so on, too. You can check it out in the video below.
New York photographer William Miller thought he scored big when he snapped up an old Polaroid SX-70 at a yard sale for $20. “I’ve always loved this camera,” he says in his artist’s statement. “It is an ingeniously conceived, complicated bundle of gears and switches with dozens of moving parts packed in tight like a chrome and leather pistol.”
One problem: The camera was broken. “It sometimes spills out two pictures at a time and the film often gets stuck in the gears, exposing and mangling them in unpredictable ways,” he says. “The image as it is exposed within the camera becomes pulled and stressed by these violent mechanisms, often to abstraction.”
He thought about returning it. But then he realized he could generate equally, if not more, intriguing images just by letting the defects work their weird, warpy magic.
The photographs in Ruined Polaroids are beautiful mistakes in a very real sense. They’re abstract, painterly, and wildly varied from one shot to the next. “I’ve figured out how to control and accentuate aspects of the camera’s flaws," Miller says, "but the images themselves are always a surprise. Each one is determined by the idiosyncrasies of the film and the camera.”
Prints are for sale in two sizes, 30 inches by 36 inches, and 58 inches by 45 inches. Contact Miller for pricing.
[Images courtesy of William Miller; h/t It’s Nice That]
With the recent release of Google Drive, along with all the existing cloud storage and sync services out there like Microsoft SkyDrive, Dropbox, SugarSync, iCloud and Ubuntu One, you might be wondering what free cloud storage service is right for you. There are countless such comparisons out there but most of them aren’t focused on the free tiers of these services, or simply don’t include all these services. That’s why we are bringing you a detailed comparison of the free plans of all major cloud storage and sync services that should make it easier for you to choose the one that suits you best. Read on for the complete comparison.
As you might have noticed, we haven’t included any services that don’t offer desktop sync with their free plans, and that’s the reason you wouldn’t see Box.net and some other names in the list. That’s said, here’s the comparison:
Blue: Best in that aspect
Red: Major shortcoming
[1] New SkyDrive accounts get 7 GB; old accounts can retain 25 GB (if claimed in time).
[2] Dropbox holds limited time bonus quests every now and then, offering additional free bonus storage upon completion.
[3] No limit for files synced through PC clients; limit of 300 MB per file uploaded through web interface.
[4] No information found. Please let us know in the comments if you know about it.



