I have part of the front bumper of a Vauxhall Wyvern in my knee as a memento of my motorcycling (and being run into by cars) days (they lost the x-rays when they were transferring me between hospitals and missed some of the metal left there). . Alas, no embedded microchips, yet. Our local city council inject them into dogs for id purposes. . -----Original Message----- From: Peter Cousens >I am really suprised that none of the contributors to the recent >" Electrolytic Capacitor fun [ot] " thread didn't have a >chip ( or at least an Electrolytic ) implanted in their body.