Fuel cells have been a tantilizing technolgy for decades - powering space vehicles, but always a little out of reach for domestic or commercial use. I worked with Greenopolis Partner Plug Power for years - working to provide clean on site energy from hydrogen powered fuel cells. Now there’s the Bloom Box. That’s not a typo for a new carry-on-your shoulder stereo system. The Bloom Box is a refrigerator-sized box that can power your whole house, store or business.