Very cool!

http://arstechnica.com/gadgets/news/2012/01/the-credit-card-that-may-stop-o=
r-at-least-hinder-on--and-offline-fraud.ars
--=20
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.