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Archive for the ‘sustainability’ category: Page 608

Mar 8, 2016

Windows Could Soon Power the Entire Building

Posted by in categories: habitats, materials, particle physics, quantum physics, solar power, sustainability

Q-Dots windows to power homes and other buildings.


Researchers at the Los Alamos National Lab may have found a way to take quantum dots and put them in your ordinary windows to turn them into solar collectors.

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Mar 7, 2016

Crowdsourcing The Hyperloop: How A Group Of Redditors Are Taking On Elon Musk’s Challenge

Posted by in categories: Elon Musk, engineering, law, sustainability, transportation

VideoDisclaimer: The author of this article, Jason Belzer, is a member of rLoop and serves as the non-profit’s legal counsel. When billionaire entrepreneur Elon Musk proposed the Hyperloop — a futuristic transportation system capable of propelling passengers to supersonic speeds — back in 2013, it is unlikely that even he could have imagined that just a few years later his vision would be tantalizing close to reality. Yet ironically, Musk, who has helped build companies like Tesla Motors and SpaceX that are on the leading edge of technological innovation, will not receive the credit if the Hyperloop indeed becomes a reality. Instead, that honor will be bestowed upon on a small group of teams now working feverishly to construct a prototype that will be tested this summer at SpaceX headquarters in California.

Imagine tackling one of the most complex engineering projects in the history of the human race, requiring countless hours of collaboration and experimentation by some of the world’s most talented engineers, and never actually meeting the people you are working with in a physical setting. You might think it’s impossible, or you might be a member of rLoop — the only non student team to reach the final stage of the SpaceX Hyperloop Pod Competition.

rLoop V6 3AM.259 - Final

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Mar 3, 2016

Cheap, simple technique turns seawater into drinking water

Posted by in categories: economics, sustainability

Researchers from the University of Alexandria have developed a cheaper, simpler and potentially cleaner way to turn seawater into drinking water than conventional methods.

This could have a huge impact on rural areas of the Middle East and North Africa, where access to clean water is a pressing issue if social stability and economic development is to improve.

Right now, desalinating seawater is the only viable way to provide water to growing populations, and large desalination plants are now a fact of life in Egypt and other Middle Eastern countries.

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Mar 3, 2016

Shocking new way to get the salt out

Posted by in category: sustainability

MIT team invents efficient shockwave-based process for desalination of water.

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Mar 2, 2016

MIT creates solar cell from grass clippings

Posted by in categories: solar power, sustainability

A researcher at MIT has created solar panels from agricultural waste such as cut grass and dead leaves. In a few years, it’ll be possible to stir some grass clippings into a bag of cheap chemicals, paint the mixture on your roof, and immediately start producing electricity.

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Mar 1, 2016

Round Up linked to cancer

Posted by in categories: biotech/medical, food, health, sustainability

Bad news if you use RoundUp.


Local councils across Australia that use the weed killer glyphosate on nature-strips and playgrounds are being warned that the chemical probably causes cancer.

An updated World Health Organisation (WHO) warning for the herbicide, often trade marked as Roundup, is also routinely used in household gardens and farms.

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Feb 26, 2016

Artificial control of exciplexes opens possibilities for new electronics

Posted by in categories: computing, electronics, materials, solar power, sustainability

Demonstrating a strategy that could form the basis for a new class of electronic devices with uniquely tunable properties, researchers at Kyushu University were able to widely vary the emission color and efficiency of organic light-emitting diodes based on exciplexes simply by changing the distance between key molecules in the devices by a few nanometers.

This new way to control electrical properties by slightly changing the device thickness instead of the materials could lead to new kinds of organic electronic devices with switching behavior or that reacts to external factors.

Organic such as OLEDs and organic solar cells use thin films of for the electrically active materials, making flexible and low-cost devices possible.

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Feb 26, 2016

Here’s how we could build a colony on an alien world

Posted by in categories: alien life, habitats, solar power, space travel, sustainability

If the human race is to survive in the long-run, we will probably have to colonise other planets. Whether we make the Earth uninhabitable ourselves or it simply reaches the natural end of its ability to support life, one day we will have to look for a new home.

Hollywood films such as The Martian and Interstellar give us a glimpse of what may be in store for us. Mars is certainly the most habitable destination in our solar system, but there are thousands of exoplanets orbiting other stars that could be a replacement for our Earth. So what technology will we need to make this possible?

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Feb 25, 2016

“The limits to growth”, a prescient classic according to Nature | The Club of Rome

Posted by in categories: environmental, sustainability

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“While Nations gathered in Paris to negotiate an international agreement to limit greenhouse-gas emissions, Nature published a special issue “Paris Climate Talk” to cover the run-up to COP21. For this issue, Nature asked Adam Rome, environmental historian at the University of Delaware in Newark, to revisit the classics that first made sustainability a public issue in the 1960s and 1970s.”

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Feb 24, 2016

This smartphone’s display is also a solar charger

Posted by in categories: mobile phones, solar power, sustainability

You phone does all kinds of things when it’s just lying there: checking your Facebook feed, pulling down Google Now updates, receiving emails and text messages. One thing it’s not doing: giving your battery a break.

Kyocera is working to change that. How? By sandwiching a solar panel to a smartphone display. It’s something they’ve been working on in conjunction with Sunpartner Technologies. They actually showed off their progress last year at Mobile World Congress, and they returned this year to give the crowd a glimpse at their updated prototype.

It’s an Android device with a five-inch screen, and like some of Kyocera’s other phones it’s waterproof and quite rugged. Curious how the solar layer affects the phone’s display? Reports from people that have spent time with the device say that you’d be hard pressed to notice the difference. That’s because the .55mm panel that Kyocera has integrated into their latest prototype’s display is 85% transmissive.

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