DARPA HEDLight Program Saves Up to 87% with New Lights for U.S. Navy

U.S. Navey to junk old light bulbs for high-efficiency HEDLight systems.

After a year-long demonstration project, the U.S. Navy is poised add its own contribution to reducing the military’s carbon bootprint – or carbon wake, as the case may be.  The Navy stands to gain up to 87% in savings for shipboard lighting, by switching from conventional light bulbs to high efficiency LED and HID systems [...]

Concentrated Solar Power Could Generate 25% of the World's Electricity by 2050

A new study from Greenpeace, the European Solar Thermal Agency, and the International Energy Agency’s SolarPACES Group has shown that concentrated solar power (CSP) could generate a quarter of the world’s energy needs by 2050–and create thousands of new jobs and prevent millions of tons of CO2 from being released.

Hawaiian Garbage-to-Energy Plant Recycles Derelict Fishing Nets for Electricity

Fishing Nets Like These are Being Recovered to Make Electricity in Hawaii

Now that Oprah has turned her spotlight on the Great Pacific Garbage Patch, that great mass of garbage floating in the ocean has finally caught the public eye.  An upcoming ocean garbage expedition to the patch, dubbed Project Kaisei, should draw even more attention when it launches this summer.  Project Kaisei’s aim is to explore [...]

TIEcon Wrap-Up for Cleantech: The Mundane Matters

Solar Panel in Barcelona

There were many viewpoints this weekend at TIE’s annual ‘pow-wow’ TIEcon 2009 when it came to cleantech, but if I were to boil them down (in a electric stove running on renewable energy) I would say the essence can be summarized as this: the mundane matters. I say this not because there was a lack [...]

Digging for New Material: Bioplastics are Growing Into the Green Economy

As the Economist wages the largest debate about bio-fuels in memory, another market opportunity appears to be showing itself in the bio production space as well. Bio plastics have been sprouting up in various applications, but a recent study puts the total market of green packaging at $43.9Billion by 2013. The highest growth gains in [...]

The Value of Renewable Energy Certificates (RECs) for Solar Power

Solar Panels

Editor’s Note: The is a guest contribution by Edward Fenster, CEO and co-founder of SunRun. This is the fifth post in a series from the CEO’s of major solar companies. You can follow the complete series here. As solar power and other renewable energy sources grow, so does awareness and debate about the role of renewable energy [...]

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ECO Jetski: The World's First All-Electric Jetski

Electric cars have been getting plenty of attention recently, but what about electric jetskis? The ECO Jetski–the first all-electric jetski–reaches speeds of 50 MPH and has an impressive battery life of three hours. Check out a video of the yet-to-be-released jetski in action below.

New York Wind Farm Proposal May Get New Life With New Developer

A wind farm that was planned for the upstate New York town of Beekmantown and shot down by town officials after a collapse of a turbine at a nearby park, may be back on again. A new developer has submitted plans to the town, the Plattsburgh Press-Republican reports. The town council voted down a plan [...]