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CleanTech News

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

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From rocket fuel to clean cars

Austrian manufacturer MagnaSteyr has adapted technology developed for the Ariane rocket to build clean-burning cars that can use hydrogen instead of petrol for fuel.

Posted: Nov 2nd, 2012

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Bulletin: German nuclear exit delivers economic, environmental benefits

A special issue of the Bulletin of the Atomic Scientists, published by SAGE, “The German Nuclear Exit,” shows that the nuclear shutdown and an accompanying move toward renewable energy are already yielding measurable economic and environmental benefits, with one top expert calling the German phase-out a probable game-changer for the nuclear industry worldwide.

Posted: Nov 1st, 2012

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Researchers propose new building guidelines to clean up city air

The huge energy needs of skyscrapers mean that these towers are not only office buildings, they're polluters with smokestacks billowing out toxins from the rooftop. Our cities are dirtier than we think. New research from Concordia University just might clean them up.

Posted: Nov 1st, 2012

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Biofuels from algae hold potential, but not ready for prime time

Scaling up the production of biofuels made from algae to meet at least 5 percent – about 10 billion gallons – of U.S. transportation fuel needs would place unsustainable demands on energy, water and nutrients, says a new report from the National Research Council.

Posted: Nov 1st, 2012

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Wind energy yields major environmental and public health benefits for Colorado

Wind energy in Colorado each year saves a billion gallons of water while avoiding emissions of air pollutants equivalent to that produced by half a million cars. Between 2000 and 2011, production of electricity from wind energy in Colorado grew from zero to 4.7 million megawatt-hours (MWh), and is now producing nearly 10 percent of the state's electricity.

Posted: Nov 1st, 2012

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The energy of stunt kites

It may seem as though the German plains are all but tapped out when it comes to wind energy production. To refute this theory researchers are sending stunt kites into the skies to harness the wind and convert the kinetic energy generated into electricity.

Posted: Oct 31st, 2012

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New study to examine ecological tipping points in hopes of preventing them

A new project of scientists at UCSB's National Center for Ecological Analysis and Synthesis (NCEAS) and partners aims to synthesize existing research on tipping points in marine ecosystems and conduct case studies to devise a set of early warning indicators and management tools that may help to predict, even prevent, threatened systems from falling off the precipice.

Posted: Oct 30th, 2012

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Paper waste could be the solution to oil spills

Researchers from the Technological, Environmental and Logistics Centre (TEC Ltd) in Slovenia have successfully transformed waste from paper mills into a product that can effectively soak up fuel from leaks or oil from spills.

Posted: Oct 24th, 2012

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