Somehow, they do that already. Probably much like radios or TV with
different channels.

Christopher A. Young
Learn more about Jesus
www.lds.org
..

"Jim Yanik" wrote in message
4...

if you had a lot of RFID cards and tags in your wallet,would a reader be
able to separate them when they were all interrogated? or would it come up
with hash?

--
Jim Yanik
jyanik
at
localnet
dot com