Credit cards may soon be as outdated as vinyl records. (Remember those?) And this is the year that the slow, steady march to oblivion begins.
You can already use your iPhone, Droid or BlackBerry to buy a hotdog at the ballgame, buy your Starbucks latté, 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. […]