Can't live without it?
By Jay MacDonald • Bankrate.com
Ready for a little money magic? Wave your wristwatch and presto, your car is all gassed up. Flip your key chain and voilà, that bag of burgers is heading home with you. Flash that doodad on your gym bag and kazam, next month's club fee is paid faster than a TaeBo kick.
No sleight of hand here. Credit card issuers are exploring these and even more exotic payment innovations in an effort to make their cards more appealing in today's go-go world.
