CNN.com - Credit cards: On their way out 'like vinyl records'
CNN reports: "You can already use your iPhone, Droid or BlackBerry to buy a hotdog at the ballgame, buy your Starbucks latt�, or give a friend a few bucks by Bumping phones. But by the end of the year you may not even think twice about reaching for your phone to pay at the register instead of fumbling for your credit card."