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Wind power's CO2-cutting impact disputed

Department of Energy tests wave power tech

Solar-powered moonrise – a streetlight concept

Big Solar and US team up to slash cost

Electric hydrofoil the ultimate wave rider

Zombie proof condos sell out


US Army builds its own clean-power grids

Chinese amateur inventor creates his own EV

Solar-powered robot sailboat aims for world record

Biofuel steam locomotive tomorrow’s cleaner mass transit?