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Heavy rainfall has allowed the Central American country of Costa Rica to be powered almost entirely by its hydroelectric plants.
It sounds like something out of Monty Python, but the salmon cannon is actually an ingenious solution to problems with fish migration.
A DJI Phantom quadcopter and a GoPro camera capture stunning overhead footage of the world's most famous waterfall.
As Bill Ford sees it, Ford Motor Company is about democratizing technology, and it's preparing to tackle a new challenge over the next 50 years. TechRepublic's Jason Hiner has the story.
Suntech, a China-based solar manufacturing giant, plans to build a 10-megawatt plant in Tibet.
Global energy creation and use computations show existing wind, solar, geothermal, hydrogen, wave, and tidal power could run the world.
A consortium seeks to build a shared facility to test tidal, wave, and offshore wind power off the coast of Cape Cod to launch the nascent ocean power industry.
Road Trip 2010: After traveling 5,266 miles--through 13 states and Washington, D.C.--CNET reporter Daniel Terdiman's annual journey is over. Here's a collection of the best the Northeast has to offer.
M-Way is teaming up with Think City to make 60 EVs available for rent through Swiss eco-tourism group, Alpmobil.
Road Trip 2010: CNET reporter Daniel Terdiman visits Niagara Falls. While he doesn't get a chance to see the massive Niagara Power Project, he does think it's worth an explanation.