Bloom boxes are fuel cells that create electricity using a variety of energy sources. Powered by natural gas, they could produce cleaner power for Western homes. Running on plant waste, they could bring grid-less power to developing countries. And they could also be used as storage/backup for solar and wind generation.
Maggie Koerth-Baker is the science editor at BoingBoing.net. She writes a monthly column for The New York Times Magazine and is the author of Before the Lights Go Out, a book about electricity, infrastructure, and the future of energy. You can find Maggie on Twitter and Facebook.