RFID Credit cards: Tap into radio tags

From Neowin, Apr 4, 2004 ... Posted by configure on 04 Apr 2004 08 36 1 comment Forget about using a pen to sign a credit card slip or even tapping in a secret number. In the future you could authorise payments by simply moving your finger over your flexible friend. A leading professor at the Massachusetts Institute of Technology has suggested using radio tags in credit cards as a kind of virtual signature ...