Energy news

Solar LED lamps

Solar Cells with LEDs Provide Inexpensive Lighting

Technology / Energy

created 1hour ago | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Of the 1.5 billion people in developing countries who do not have electricity, many rely on kerosene lamps for light after the sun goes down. But now, researchers from Denmark have designed ...


Tesla Roadster

Tesla Roadster Goes 313 Miles on a Single Charge

Technology / Energy

created 1hour ago | popularity 4.5 / 5 (2) | comments 1

(PhysOrg.com) -- Tesla is becoming synonymous with high performance electric cars. Indeed, the Tesla car company has been making efforts to create a brand of sports car that runs on electricity, and does so ...


Eco-friendly building techniques don't have to significantly raise construction costs

Technology / Energy

created 5 hours ago | popularity 4.5 / 5 (2) | comments 1

Home builder Lance Schmidt hears it all the time: Green building costs more. But he and his colleagues are out to prove otherwise.


A system of space solar power system (SSPS)

Japan eyes solar station in space as new energy source

Technology / Energy

created Nov 08, 2009 | popularity 4.7 / 5 (17) | comments 23

It may sound like a sci-fi vision, but Japan's space agency is dead serious: by 2030 it wants to collect solar power in space and zap it down to Earth, using laser beams or microwaves.



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