Forget who did it, but there's a design to charge electric vehicles using a 'paddle' from a "gas pump" that gets inserted into a rectangular slot in the electric vehicle - no contacts, all induction. I believe you can still see this design being used at Costco at their electric car parking spots. Dave _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist