News tagged with alternative energy

Related topics: energy

Easing Atmospheric CO2 Levels Using Nanotubes and Sunlight

(PhysOrg.com) -- Researchers at The Pennsylvania State University have determined a way to use arrays of nanotubes in a solar-based process to convert carbon dioxide and water into methane and other hydrocarbon ...

Nanotechnology / Nanomaterials

created Feb 16, 2009 | popularity 4 / 5 (23) | comments 32 feature

Nanosheet catalyst discovered to sustainably split hydrogen from water

(Phys.org) -- Hydrogen gas offers one of the most promising sustainable energy alternatives to limited fossil fuels. But traditional methods of producing pure hydrogen face significant challenges in unlocking ...

Chemistry / Materials Science

created May 10, 2012 | popularity 5 / 5 (15) | comments 57 | with audio podcast

Could solar wind power Earth?

(PhysOrg.com) -- As we strive to find sources of alternative energy, a number of researchers continue to look to what we consider the ultimate in renewable energy -- the sun. However, on earth creating efficient ...

Technology / Energy & Green Tech

created Oct 04, 2010 | popularity 4.1 / 5 (27) | comments 24 | with audio podcast weblog

Abu Dhabi to build 'world's largest' solar plant

French oil firm Total and Spain's Abengoa Solar will partner with Abu Dhabi's alternative energy company Masdar to build "the world's largest" concentrated solar power plant, Masdar announced on Wednesday.

Technology / Energy & Green Tech

created Jun 09, 2010 | popularity 4.7 / 5 (16) | comments 12

Sunlight shines on clean energy future: Simple inorganic semiconductor - silver orthophosphate - used to oxidize water

(PhysOrg.com) -- The production of clean energy and the treatment of waste water are set to become easier thanks to Australian National University researchers.

Chemistry / Materials Science

created Jun 08, 2010 | popularity 4.4 / 5 (16) | comments 5 | with audio podcast

Solar power coming to a store near you

(AP) -- Solar technology is going where it has never gone before: onto the shelves at retail stores where do-it-yourselfers can now plunk a panel into a shopping cart and bring it home to install.

Technology / Energy & Green Tech

created Dec 10, 2009 | popularity 4.6 / 5 (31) | comments 28

How a Solar-Hydrogen Economy Could Supply the World's Energy Needs

(PhysOrg.com) -- As the world's oil supply continues to dry out every day, the question of what will replace oil and other fossil fuels is becoming more and more urgent. According to the World Coal Institute, ...

Technology / Energy & Green Tech

created Aug 24, 2009 | popularity 4.1 / 5 (49) | comments 67 weblog

Surveillance vehicles take flight using alternative energy

Nearly undetectable from the ground, unmanned aerial vehicles (UAVs) are widely used by the military to scan terrain for possible threats and intelligence. Now, fuel cell powered UAVs are taking flight as ...

Technology / Energy & Green Tech

created Mar 30, 2009 | popularity 4.9 / 5 (7) | comments 5

Which way does the wind blow? Let's find out!

On a bluff overlooking the Atlantic, Grady Koch spent a month watching ocean winds.

Technology / Energy & Green Tech

created Nov 03, 2011 | popularity 5 / 5 (2) | comments 1

Urine could be the answer to cheaper electricity

(PhysOrg.com) -- Urine can be an abundant fuel for electricity generation, according to British scientists in the first study of its kind.

Chemistry / Materials Science

created Nov 01, 2011 | popularity 4.5 / 5 (12) | comments 23 | with audio podcast

France launches vast solar panel array

France on Thursday launched its largest-ever solar energy farm, with an array of panels spread over about 200 hectares (500 acres) in the mountainous southern Alpes-de-Haute-Provence region.

Technology / Energy & Green Tech

created Oct 13, 2011 | popularity 4.3 / 5 (9) | comments 11

Quake-prone Japan looks at geothermal energy

The forces that make Japan one of the world's most quake-prone and volcanic countries, and sparked a nuclear disaster, could become part of its long-term energy solution, experts say.

Technology / Energy & Green Tech

created Aug 26, 2011 | popularity 5 / 5 (3) | comments 13

Is oil pricing itself out of the market?

University of Alberta researcher Andrew Leach likes the way Saudi Prince Alwaleed bin Talal thinks.

Other Sciences / Economics & Business

created Aug 19, 2011 | popularity 4 / 5 (7) | comments 19 | with audio podcast

Researchers discover hydrogen-powered symbiotic bacteria in deep-sea hydrothermal vent mussels

The search for new energy sources to power mankind's increasing needs is currently a topic of immense interest. Hydrogen-powered fuel cells are considered one of the most promising clean energy alternatives. ...

Space & Earth / Earth Sciences

created Aug 10, 2011 | popularity 5 / 5 (3) | comments 4 | with audio podcast

Japan firm develops 'sun-chasing' solar panels

A new Japanese solar power device can generate twice the electricity of current models thanks to moving mirrors that follow the sun throughout the day, according to its developers.

Technology / Energy & Green Tech

created Jun 03, 2011 | popularity 4.6 / 5 (8) | comments 10