News

Fuel Cell/Battery-Powered UAV Takes Flight

EnergyOr Technologies Inc., of Montreal, Canada, has designed, constructed, and tested an Unmanned Aerial Vehicle (UAV) platform to demonstrate its fuel cell hybrid technology. EnergyOr's system will achieve 8 hours flight endurance in the near future.

Posted in: GDM, News, Products, News, Batteries, Electronics & Computers, Alternative Fuels, Green Design & Manufacturing, Transportation

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Breakthrough, Ultrathin LEDs

A new LED display process developed by an international team of researchers offers properties like see-through construction and mechanical flexibility - which would be impossible to achieve with existing technologies.

Posted in: GDM, News, News, Energy, Energy Efficiency, Lighting

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Scrubbing Out Sulfur

Pacific Northwest National Laboratory researchers have developed a reusable organic liquid that can pull harmful gases like carbon dioxide or sulfur dioxide out of industrial emissions from power plants. Power plants could capture double the amount of harmful gases in a way that uses no water, less energy, and saves money.

Posted in: GDM, News, Videos, News, Energy, Energy Efficiency, Green Design & Manufacturing, Greenhouse Gases, Remediation Technologies

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Doubling Butanol Production

An Ohio State University team led by Shang-Tian Yang, professor of Chemical and Biomolecular Engineering, has found a way to double the production of the biofuel butanol - which might someday replace gasoline in automobiles.

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

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Cooling Challenge Yields A Better AC Unit

Coolerado Corp. of Denver, CO is the first winner of the UC Davis “Western Cooling Challenge.” Recent federal tests showed that their five-ton commercial rooftop unit should be able to air-condition a typical big-box store with less than half the energy needed by conventional cooling units.

Posted in: GDM, News, Products, News, Energy, Energy Efficiency

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Warming Ocean Triggers Release of Greenhouse Gas

Scientists at the National Oceanography Centre, Southampton, UK, have found that the warming of an Arctic current over the last 30 years has triggered the release of methane - a potent greenhouse gas - from methane hydrate stored in the sediment beneath the seabed.

Posted in: GDM, News, News

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Energy-Efficient Sewage Plants

High-rate digestion with microfiltration is state-of-the-art in large sewage plants. It effectively removes accumulated sludge, and produces biogas to generate energy. A Fraunhofer Institute study reveals that even smaller plants can benefit from this process.

Posted in: GDM, News, News, Biomass, Energy, Energy Efficiency, Renewable Energy

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