I wouldn't be so quick to say that - it's unquestionably more convenient than old-fashioned transponder keys in a few really important ways. You can't lock you

I wouldn't be so quick to say that - it's unquestionably more convenient than old-fashioned transponder keys in a few really important ways. You can't lock your keys in the car, you don't need more than one free hand to open a door (and sometimes not even that), and you don't need to deal with a massive bundle of keys jangling against your knees.