Organic solar cells are made from conductive polymers, which makes them cheap, light, and flexible. However, one drawback is ...

The new flagship vessel for environmental campaign group Greenpeace will feature a 3 megawatt-hour (MWh) battery, as well as ...

Video shows NASA's futuristic solar sail technology prototype. Like a sail on the ocean propels a boat with the wind, this space sail is meant to propel payloads by harnessing the pressure of sunlight ...

Ensure all lifejackets are self-inflating and at least 170N with crotch strap, three-point safety tethers, spray hood, a ...