These Green Roofs Are More Than Just A Garden, They’re Also A Power Plant

Green roofs produce food, cool buildings, and add a dash of color to the skyline. In the future, could they also generate electricity?

That’s the vision of Marjolein Helder and her Dutch startup Plant-e. Helder has developed a modular system that generates power from submerged plant roots. Eventually, it could power whole households, she says.

More here: http://www.fastcoexist.com/3039194/these-green-roofs-are-more-than-just-a-garden-theyre-also-a-power-plant