News tagged with alternative

Fuel efficiency tops wish list of new-car buyers

Fuel efficiency was the most important car-purchase factor for 37 percent of those surveyed in the new Consumer Reports National Research Center car-owner survey.

Technology / Energy & Green Tech

created 14 hours ago | popularity 5 / 5 (1) | comments 2

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

Quantum dots brighten the future of lighting

(Phys.org) -- With the age of the incandescent light bulb fading rapidly, the holy grail of the lighting industry is to develop a highly efficient form of solid-state lighting that produces high quality white ...

Nanotechnology / Nanomaterials

created May 08, 2012 | popularity 4.8 / 5 (8) | comments 2 | with audio podcast

The challenge of making consumers buy electric vehicles

The electric car might not be enjoying a good moment. General Motors Corp. stopped production for five weeks on the Chevy Volt, and sales of new all-electric cars such as the Volt and the Nissan Leaf are dismal. It's further ...

Technology / Energy & Green Tech

created May 08, 2012 | popularity 5 / 5 (1) | comments 5

Gulf Coast residents say BP Oil Spill changed their environmental views, research finds

University of New Hampshire researchers have found that residents of Louisiana and Florida most acutely and directly affected by the BP Deepwater Horizon disaster -- the largest marine oil spill in U.S. history ...

Space & Earth / Environment

created Apr 12, 2012 | popularity 3.7 / 5 (3) | comments 4

Research finds bright future for alternative energy with greener solar cells

(Phys.org) -- Even alternative energy technologies can sometimes be a little greener, according to a Kansas State University graduate student's research.

Chemistry / Materials Science

created Apr 09, 2012 | popularity 3.6 / 5 (5) | comments 4

Focus on technology overlooks human behavior when addressing climate change

Technology alone won't help the world turn away from fossil fuel-based energy sources, says University of Oregon sociologist Richard York. In a newly published paper, York argues for a shift in political and economic policies ...

Space & Earth / Environment

created Mar 19, 2012 | popularity 4 / 5 (4) | comments 2

New catalyst for safe, reversible hydrogen storage

(PhysOrg.com) -- Scientists at the Brookhaven National Laboratory and collaborators have developed a new catalyst that reversibly converts hydrogen gas and carbon dioxide to a liquid under very mild conditions. ...

Chemistry / Materials Science

created Mar 18, 2012 | popularity 4.7 / 5 (15) | comments 34 | with audio podcast

Researchers create more efficient hydrogen fuel cells

Hydrogen fuel cells, like those found in some "green" vehicles, have a lot of promise as an alternative fuel source, but making them practical on a large scale requires them to be more efficient and cost effective.

Chemistry / Materials Science

created Mar 15, 2012 | popularity 5 / 5 (7) | comments 2 | with audio podcast

US National Academies panel recommends expanding alternative nuclear fusion experiments

(PhysOrg.com) -- The National Academies in the United States, made up of the four organizations: the National Academies of Science and Engineering, the Institute of Medicine and the National Research Council, has issued an interim report in the National Academies Press, advoc ...

Physics / General Physics

created Mar 08, 2012 | popularity 5 / 5 (24) | comments 34 | with audio podcast report

Stanford experts say Silicon Valley is poised to play a key role as Japan restructures its power industry

As cities and towns rebuild after last year's devastating tsunami and earthquake in northeastern Japan, there is a potentially huge demand for the green technology and new information technology now being ...

Technology / Energy & Green Tech

created Mar 08, 2012 | popularity 2 / 5 (1) | comments 1

New study examines density stratification on microorganisms in aquatic ecosystems

Microorganisms play pivotal functions in nature, particularly within aquatic ecosystems. Whether in an ocean or a lake, they are key players in the food chain and the vitality of individual ecosystems.

Biology / Cell & Microbiology

created Mar 06, 2012 | popularity not rated yet | comments 0

Alternative-energy innovations on display

Climate change is in dispute. Oil and gas are staging a comeback. Republicans are questioning federal funding for energy research as a waste of money in a time of deficits.

Technology / Energy & Green Tech

created Mar 06, 2012 | popularity 3.7 / 5 (3) | comments 1

Improving logistics of biofuel raw materials

If the increased use of biomass to produce alternative fuels is to become a reality, more attention needs to be paid to logistics – how, for example, biomass raw materials are shipped from farm to refinery, ...

Technology / Energy & Green Tech

created Feb 18, 2012 | popularity not rated yet | comments 2

A 'natural' solution for transportation

As the United States transitions away from a primarily petroleum-based transportation industry, a number of different alternative fuel sources—ethanol, biodiesel, electricity and hydrogen—have each ...

Technology / Energy & Green Tech

created Feb 03, 2012 | popularity 3.6 / 5 (7) | comments 22