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The latest news about environmental and green
technologies – renewables, energy savings, fuel cells

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The economic cost of increased temperatures

Even temporary rises in local temperatures significantly damage long-term economic growth in the world’s developing nations, according to a new study co-authored by an MIT economist.

Posted: Aug 7th, 2012

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Biofuels: Anywhere, anytime (w/video)

The Endurance Bioenergy Reactor (EBR) is a simple, easy-to-use portable system that uses bacteria to produce fuel that can go directly into engines and generators. By eliminating the need for refining, users can produce fuel onsite without complicated logistics.

Posted: Aug 2nd, 2012

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Wind farms: A danger to ultra-light aircraft?

Airfields for ultra-light aircraft are typically constructed on level ground – and so are wind farms. However, do wind power plantsgenerate turbulence that could endanger lightweight planes? A simulation can compute how these power plants influence aircraft at various wind speeds and wind directions.

Posted: Aug 1st, 2012

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Smart wireless power outlets

Many homeowners dream of being able to wash a load of laundry when the photovoltaic panels on the roof are delivering a maximum of electricity, even when they are not at home. A new Internet-enabled power outlet will soon allow users to control household appliances via their smartphone, and reduce their energy costs into the bargain.

Posted: Aug 1st, 2012

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Measurement advance could speed innovation in solar devices

A new versatile measurement system devised by researchers at the National Institute of Standards and Technology (NIST) accurately and quickly measures the electric power output of solar energy devices, capabilities useful to researchers and manufacturers working to develop and make next-generation solar energy cells.

Posted: Jul 26th, 2012

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The joker card in the renewable energy game

Local renewable energy sources such as woodchips offer the advantage of being sustainable and reducing dependency on energy imports. Yet, they are best used for combined heat and power production.

Posted: Jul 25th, 2012

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