This Could be a problem for instore carders in the near future if the retail stores pick up this technology up.
http://m.yahoo.com/w/news_america/g..._host_hdr=news.yahoo.com&.intl=us&.lang=en-us
http://m.yahoo.com/w/news_america/g..._host_hdr=news.yahoo.com&.intl=us&.lang=en-us