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Energy-dense biofuel from cellulose close to being economical

A new Purdue University-developed process for creating biofuels has shown potential to be cost-effective for production scale, opening the door for moving beyond the laboratory setting.

Technology / Energy & Green Tech

created 9 hours ago | popularity not rated yet | comments 6 | with audio podcast

Solar-powered plane attempts first intercontinental flight

A Swiss adventurer aims to make the world's first intercontinental flight in a solar-powered plane Tuesday, taking off from Madrid shortly before dawn on a daring trip to Rabat.

Technology / Energy & Green Tech

created 9 hours ago | popularity 5 / 5 (3) | comments 1

Climate change expert: Australia will go nuclear by 2030

A University of Adelaide scientist believes it is inevitable that Australia will become a user of the world's most advanced nuclear power technology, if the country is serious about cutting carbon emissions.

Technology / Energy & Green Tech

created 19 hours ago | popularity 5 / 5 (3) | comments 5

Into eternity: The nuclear waste challenge

(Phys.org) -- How can we make nuclear waste safe for millennia? Fundamental research led by the University of Cambridge will help find the answers.

Technology / Energy & Green Tech

created 17 hours ago | popularity not rated yet | comments 3

New small solid oxide fuel cell reaches record efficiency

Individual homes and entire neighborhoods could be powered with a new, small-scale solid oxide fuel cell system that achieves up to 57 percent efficiency, significantly higher than the 30 to 50 percent efficiencies ...

Technology / Energy & Green Tech

created May 31, 2012 | popularity 4.7 / 5 (28) | comments 85 | with audio podcast

Germany sets weekend record for solar power

(Phys.org) -- Solar power plants in Germany have set a new record. “Never before anywhere has a country produced as much photovoltaic electricity," said Norbert Allnoch, Germany’s director of the ...

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.8 / 5 (17) | comments 42 | with audio podcast report

Japan inches towards restarting nuclear reactors

Japan on Wednesday inched closer to re-starting idle nuclear reactors, just weeks after the last one was switched off amid public disquiet following the disaster at Fukushima.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 4.9 / 5 (7) | comments 30

Panasonic to begin mass-production of long-life lithium-ion battery system for solar-powered homes in Europe

Panasonic Corporation announced today that it will start in June mass-production of a compact, secure and long-life lithium-ion battery system the company has developed for European homes. This marks the first time for the ...

Technology / Energy & Green Tech

created 17 hours ago | popularity not rated yet | comments 0

Bright future for solar power in space

Solar power gathered in space could be set to provide the renewable energy of the future thanks to innovative research being carried out by engineers at the University of Strathclyde, Glasgow.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.5 / 5 (10) | comments 19 | with audio podcast

Grid realities cancel out some of wind power's carbon savings

(Phys.org) -- Wind energy lowers carbon emissions, but adding turbines to the current grid system does not eliminate emissions proportionally, according to a report by researchers at the Argonne National Laboratory.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.5 / 5 (6) | comments 7 | with audio podcast

Converting cars to all-electric is catching on, but slowly

Does that old Honda in your driveway need a valve job? Transform it with an electric conversion. A team at Carnegie Mellon University in Pittsburgh has come up with a kit to make your 2001-2005 Civic a zero-emission battery ...

Technology / Energy & Green Tech

created May 29, 2012 | popularity 3.5 / 5 (4) | comments 7

Sun-powered plane waits for better weather to continue trip

The Swiss sun-powered aircraft Solar Impulse is waiting for weather conditions to improve before continuing on its first transcontinental flight, organisers said Wednesday.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.7 / 5 (3) | comments 2

Fisker expands recall of plug-in hybrid Karma

(AP) — Fisker Automotive is expanding a recall of its 2012 plug-in hybrid Karma because of potential problems with the electric car's battery.

Technology / Energy & Green Tech

created Jun 03, 2012 | popularity not rated yet | comments 0

Sharp develops concentrator solar cell with world’s highest conversion efficiency of 43.5%

Sharp Corporation has achieved the world’s highest solar cell conversion efficiency of 43.5% using a concentrator triple-junction compound solar cell. These solar cells are used in a lens-based concentrator ...

Technology / Energy & Green Tech

created May 31, 2012 | popularity 5 / 5 (4) | comments 1

Company makes power bills more understandable, suggests how to save energy

It's often said that knowledge is power. Knowledge about power is what drives Opower, a 5-year-old online customer engagement platform.

Technology / Energy & Green Tech

created May 29, 2012 | popularity not rated yet | comments 0