A conceptual laptop incorporates two solar panels to run all day.
Soon, you may not need a phone charger at all.
The Gamera is more than 1/3 the size of a football fields and weighs just 140 pounds.
Two innovations were combined to increase efficiency of solar-thermal flat panels by seven to eight times.
A device that fits on the end of your thumb can generate five to ten times the power of similar devices.
An 18-hole floating course hopes to boost Maldivian economy while preserving the nation's ecosystem.
A novel battery produces electricity in places where freshwater meets saltwater.
Solar panels, wind turbines, batteries and diesel-thermal generators power this ship.
A new engine has the potential to triple the fuel efficiency of hybrid vehicles.
A simple solution could capture an otherwise wasted wind resource.