One of the biggest pet peeves in a technology enthusiast's life is the plethora of proprietary power cables that plague the consumer market, each with a slightly different design. Can't we all just get along and charge via USB? That utopian vision took one step closer to becoming reality yesterday, as the USB 3.0/2.0 Promoter Groups announced a USB power delivery spec that makes the every-port capable of delivering up to 100W of pure power. Yep, your PC can now charge a notebook. Heck, a laptop could even theoretically charge another notebook.