RFID credit card
Posted by Michael.
So I just this week had one of my credit cards (involuntarily) upgraded to a “smart” card - it has an RFID chip embedded, so you can use the card like speedpass or other proximity-scanned systems. Now it’s one thing to use this technology to be able to get into your dorm when both hands are full:

…but quite another to have your wallet broadcasting your credit card info. Especially given all the stuff I’ve read about how hackable RFID is (for example, here and here), I’m definitely considering resigning this card to at-home/only-only purchasing. Or maybe just line my wallet with aluminum foil?
Nathaniel, given your spouse’s experience with this sort of payment system (they say it speeds transaction times by 23 seconds and that average expenditures increase significantly with these things), any reassurance? Others? I know that Speedpass wands use encryption but I read an article recently saying that the encryption is pathetic and would take just a few seconds to break.