Energy news

Metal air battery

Metal-Air Battery Could Store 11 Times More Energy than Lithium-Ion

Technology / Energy

created Nov 05, 2009 | popularity 4.4 / 5 (48) | comments 12

(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 ...


New rechargeable zinc-air batteries coming soon

New rechargeable zinc-air batteries coming soon

Technology / Energy

created Oct 29, 2009 | popularity 4.5 / 5 (44) | comments 15

(PhysOrg.com) -- A new breed of rechargeable zinc-air batteries is soon to be available, and may replace lithium-ion batteries in cell phones, laptops and other consumer items. Lithium-ion batteries store ...


Solar power generation around the clock

Solar power generation around the clock

Technology / Energy

created Nov 05, 2009 | popularity 4.6 / 5 (29) | comments 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 ...


Sharp Develops Solar Cell with World’s Highest Conversion Efficiency of 35.8%

Sharp Develops Solar Cell with World's Highest Conversion Efficiency of 35.8%

Technology / Energy

created Oct 22, 2009 | popularity 4.5 / 5 (26) | comments 12

Sharp Corporation has achieved the world's highest solar cell conversion efficiency (for non-concentrator solar cells) of 35.8% using a triple-junction compound solar cell.


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 4.8 / 5 (23) | comments 32

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.


Toyota to release solar charger for electric vehicles

Toyota to release solar charger for electric vehicles

Technology / Energy

created Oct 27, 2009 | popularity 4.2 / 5 (26) | comments 10

(PhysOrg.com) -- Toyota is developing a solar charging station for electric cars and plug-in hybrids, making a green technology even greener. It has also designed a battery charger for mounting inside an electric ...


Sahara

Will Europe Be Powered by the Sahara

Technology / Energy

created Nov 04, 2009 | popularity 4.1 / 5 (23) | comments 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 ...


Largest solar panel plant in US rises in Fla. (AP)

Largest solar panel plant in US rises in Fla.

Technology / Energy

created Oct 24, 2009 | popularity 3.9 / 5 (23) | comments 11

(AP) -- Greg Bove steps into his pickup truck and drives down a sandy path to where the future of Florida's renewable energy plans begin: Acres of open land filled with solar panels that will soon power thousands ...


Advanced nuclear fuel sets global performance record

Advanced nuclear fuel sets global performance record

Technology / Energy

created Nov 17, 2009 | popularity 4.5 / 5 (19) | comments 1

(PhysOrg.com) -- Idaho National Laboratory scientists have set a new world record with next-generation particle fuel for use in high temperature gas reactors (HTGRs).


airpod

Car That Runs on Compressed Air Questioned by Critics (w/ Video)

Technology / Energy

created Nov 03, 2009 | popularity 3.8 / 5 (21) | comments 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 ...


Solar LED lamps

Solar Cells with LEDs Provide Inexpensive Lighting

Technology / Energy

created Nov 09, 2009 | popularity 4.4 / 5 (17) | comments 2

(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 Nov 09, 2009 | popularity 4.4 / 5 (14) | comments 2

(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 ...


Barack Obama speaks after touring the DeSoto Next Generation Solar Energy Center

Obama unveils historic power grid reform

Technology / Energy

created Oct 27, 2009 | popularity 3.9 / 5 (14) | comments 1

President Barack Obama Tuesday announced the largest modernization of the US electricity grid in history, in a 3.4-billion-dollar bid to launch a new era of renewable energy consumption.


Battery Research Aims To Store Renewable Energy

Battery Research Aims To Store Renewable Energy

Technology / Energy

created Nov 19, 2009 | popularity 4.1 / 5 (13) | comments 5

The biggest chemical battery in the United States is located near Interstate 90 in the small town of Luverne, Minn. The 80 ton device -- the size of two tractor-trailers stacked on top of each other -- stores ...


Lighter, cheaper, LED light bulbs are starting to enter the marketplace

Technology / Energy

created Oct 22, 2009 | popularity 3.8 / 5 (13) | comments 6

Just when you were finally warming up to the idea of swapping out your old light bulbs with compact fluorescent ones, you may soon find a new alternative at your local hardware store.