Green Plug Strives toward Universal Power Adapter

摘要

Frank Paniagua has 42 different power adapters in his home, many of them incompatible. With his new company, Green Plug or San Ramon, CA, he's trying to change all that. The company is trying to come up with a universal power adapter that is compatible with Universal Serial Bus (USB) plugs (which now power roughly half of the world's devices) but is more efficient at charging devices.