Another less permanent way is to get a magnetic wedding ring. Saw this from the guy who implanted an RFID chip in his arm: http://blog.holyscraphotsprings.com/

Another less permanent way is to get a magnetic wedding ring. Saw this from the guy who implanted an RFID chip in his arm: http://blog.holyscraphotsprings.com/2011/12/reasonably-priced-sixth-sense.html http://blog.holyscraphotsprings.com/2011/12/reasonably-price...