Perhaps if we could get a device that could emit a focused beam of energy at the resonant frequency of copper... :) Josh -- A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams William Chops Westfield wrote: > I believe LPKF does has a laser-based version of the PCB router (burns AWAY > copper by laser...) > > It's a bit pricey. (It's a LOT pricey!) -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu