Here is a little known caver fact....one of our own Texas Cavers, El Coyote of North Texas, was at the forefront and was instrumental in the development of the Mobil speed pass now used by Exxon.....
Sent from my iPhone On Sep 15, 2009, at 1:09 PM, "Alex Sproul" <[email protected]> wrote: Wow, excellent dissertation, Rod! Very thorough, yet never stepping over the line into conjecture. I, however, will 'conject' that most, if not all, RFID chips in use today employ magnetic induction, precisely to prevent the sort of eavesdropping that folks worry about. Case in point, the Exxon One Pass card, which must be waved within inches of the receiver in order to be read. Seems like a no- brainer to me, but what do I know? Alex -- Alex Sproul NSS 8086RL/FE NSS Webmaster --------------------------------------------------------------------- Visit our website: http://texascavers.com To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
