RFID technology has turned up in plenty of surprising places, but there hasn't exactly been the explosion of iPhone-related development that you may have expected. The lack of an easily accessible RFID reader may have something to do with that, but that doesn't seem to have stopped the folks behind the Touch research project, who rigged up a not-so-discreet RFID reader and put it to some fairly inventive tasks. That includes assigning various media to different objects, like a Bob the Builder video clip that's linked to a Bob the Builder toy, a clip of Chuck Norris kicking a car in the face t