> > The LED ? > > The switch ? > > The battery ? > > The Earth ? > The User? - But then they would claim a Life Time guarantee :) I watched a second video about a power bank they claim can recharge in 30 sec an supposedly drew 30 Amps through a thin 2 core cable with 2 prong plug, which could then charge a notebook. I wonder if this is going to list on Kick Starter of if it will be a mail order offer, I certainly don't expect them to be in retail stores any time soon. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .