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

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Bioplastic - greener than ever

Polylactic acid is a degradable plastic used mostly for packaging. To meet the rising demand, researchers have developed an eco-friendly process to make large amounts of lactic acid from glycerol, a waste by-product in the production of biodiesel.

Posted: Dec 3rd, 2014

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Smartphone app - Energy efficiency you can count on

The building sector accounts for 40 percent of primary energy consumption in Europe. Home owners seeking for energy efficiency are faced with confusing and sometimes contradictory information. Now, researchers have developed a smartphone app in the EU project ENBUS! that helps home owners calculate the tangible benefits of energy efficiency measures before investing.

Posted: Dec 2nd, 2014

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Energy-efficient factories with 'water-powered' machines

The basic idea behind HYDRACT is to replace compressed air with water pressure as the power source for operating process valves. The water hydraulic technology can potentially be used for many other applications as a replacement for compressed air.

Posted: Dec 1st, 2014

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Matched hybrid systems may hold key to wider use of renewable energy

The use of renewable energy in the United States could take a significant leap forward with improved storage technologies or more efforts to 'match' different forms of alternative energy systems that provide an overall more steady flow of electricity, researchers say in a new report.

Posted: Nov 26th, 2014

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Geoengineering our climate is not a 'quick fix'

The deliberate, large-scale intervention in the Earth's climate system is not a 'quick fix' for global warming, according to the findings of the UK's first publicly funded studies on geoengineering.

Posted: Nov 26th, 2014

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Clean energy 'bio batteries' a step closer

A report published today shows how electrons hop across otherwise electrically insulating areas of bacterial proteins, and that the rate of electrical transfer is dependent on the orientation and proximity of electrically conductive 'stepping stones'.

Posted: Nov 19th, 2014

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