Energy news
Japan eyes solar station in space as new energy source
Nov 08, 2009 |
4.7 / 5 (19) |
25
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.
Metal-Air Battery Could Store 11 Times More Energy than Lithium-Ion
Nov 05, 2009 |
4.3 / 5 (40) |
11
(PhysOrg.com) -- A spinoff company from Arizona State University plans to build a new battery with an energy density 11 times greater than that of lithium-ion batteries for just one-third the cost. With a ...
Solar power generation around the clock
Nov 05, 2009 |
4.5 / 5 (26) |
15
(PhysOrg.com) -- A Californian company, SolarReserve, is developing a solar power system that can store seven hours' worth of solar energy by focusing mirrors onto millions of gallons of molten salt, allowing ...
Car That Runs on Compressed Air Questioned by Critics (w/ Video)
Nov 03, 2009 |
3.8 / 5 (21) |
38
(PhysOrg.com) -- As electric cars begin breaking into the short-distance vehicle market, one French company thinks that it has an alternative to the electric vehicle: a car that runs on compressed air. Motor ...
Commercialization of new solar technology to boost solar efficiency
6 hours ago |
5 / 5 (3) |
0
A pioneer in solar power in the 1990s before it became "sexy," University of Houston Professor Alex Freundlich recently entered into a collaborative research agreement with U.K.-based start-up QuantaSol for the development ...
Solar Cells with LEDs Provide Inexpensive Lighting
9 hours ago |
4.8 / 5 (11) |
1
(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 Goes 313 Miles on a Single Charge
9 hours ago |
4.8 / 5 (10) |
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 ...
Pioneering Swiss solar-powered plane rolled out
Nov 06, 2009 |
4.3 / 5 (8) |
0
Solar Impulse, the Swiss bid to make the first solar-powered flight around the world, rolled out its prototype on Friday at an airbase near Zurich and powered up the engines.
New 'smart' electrical meters raise privacy issues
Nov 06, 2009 |
4.3 / 5 (11) |
12
The new "smart meters" utilities are installing in homes around the world to reduce energy use raise fresh privacy issues because of the wealth of information about consumer habits they reveal, experts said ...
Will Europe Be Powered by the Sahara
Nov 04, 2009 |
4 / 5 (22) |
27
(PhysOrg.com) -- Europe has long been interested in developing alternative energy sources. And, one of the more interesting places that some Europeans are looking for solar power is the Sahara. With the vast ...
Germany, Mexico, US top smart energy list
Nov 05, 2009 |
2.5 / 5 (2) |
1
Germany, Mexico and the United States have crafted some of the world's smartest policies for improving energy use, according to a study released on Thursday on the sidelines of the UN climate talks here.
Eco-friendly building techniques don't have to significantly raise construction costs
13 hours ago |
4.5 / 5 (2) |
1
Home builder Lance Schmidt hears it all the time: Green building costs more. But he and his colleagues are out to prove otherwise.
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