Special Coverage

Home

Germany Takes the 2009 Solar Decathlon

Today, DOE Deputy Secretary Daniel Poneman announced the winners of the 2009 Solar Decathlon competition on the National Mall in Washington, D.C. The student team from Darmstadt, Germany, won top honors by designing, building, and operating the most attractive and efficient solar-powered home. This is the team's second-straight Solar Decathlon victory.

Posted in: Building Technologies, Videos, Solar Power, Energy Efficiency, Renewable Energy, Energy, Lighting, News, GDM

Read More >>

Silver Nanoparticles Give Polymer Solar Cells A Boost

Researchers at Ohio State University, led by professor Paul Berger, are experimenting with polymer semiconductors that absorb the sun’s energy and generate electricity - with the goal of lighter, cheaper, and more-flexible solar cells. The team has discovered that adding tiny bits of silver to the plastic boosts the material's electrical current generation.

Posted in: Solar Power, Energy Efficiency, Renewable Energy, Energy, News, GDM

Read More >>

Optical Dipstick Assesses Soil and Overall Planet Health

A new Tel Aviv University invention - a real-time "Optical Soil Dipstick" (OSD) - provides a new diagnostic tool for assessing the health of the planet. Professor Eyal Ben-Dor, of TAU's Department of Geography, says his soil dipstick will help scientists, urban planners, and farmers understand the changing health of the soil.

Posted in: Climate, Pollution, Environmental Monitoring, Green Design & Manufacturing, News, GDM

Read More >>

People, Prosperity, and the Planet (P3)

The EPA has awarded 43 grants to teams of university students who will design technologies addressing sustainability challenges in the developed and developing world. The People, Prosperity, and the Planet (P3) competition asks students to design and build technologies that improve quality of life, promote economic development, and protect the environment.

Posted in: Building Technologies, Alternative Fuels, Green Design & Manufacturing, Recycling Technologies, Biomass, Solar Power, Wind Power, Energy Efficiency, Renewable Energy, Energy, Lighting, News, GDM

Read More >>

Sequenced Genome Could Enable More Efficient Biofuel Production

A strain of yeast, which thrives on turning sugar cane and other tough grasses into ethanol and might be used as biofuel, has had its genome completely sequenced by researchers at Duke University Medical Center.

Posted in: Alternative Fuels, Green Design & Manufacturing, Biomass, Renewable Energy, Energy, News, GDM

Read More >>

Finding the Most Efficient Energy Transfer Pathway

University of Florida chemists have pioneered a method to tease out promising molecular structures for capturing energy, a step that could speed the development of more efficient, cheaper solar cells.

Posted in: Solar Power, Energy Efficiency, Renewable Energy, Energy, News, GDM

Read More >>

Battery Battle

A new type of redox flow battery from the Fraunhofer Institute for Chemical Technology (ICT) offers an advantage for electric cars. If the rechargeable batteries are low, the discharged electrolyte fluid can simply be exchanged at the gas station for recharged fluid – as easy as refilling the gas tank.

Posted in: Batteries, Electronics & Computers, Energy Storage, Energy, Transportation, News, GDM

Read More >>