Brigitte Bardot owned one. Albert Einstein was known to enjoy them. Batman's butler Alfred booked around Gotham City on one. Even the Queen of England has had one between her legs. It is estimated that presently on planet earth there may be as many as a billion. Half of them in China alone. Yes, we are talking about bicycles. In 1887 in Belfast Ireland, John Boyd Dunlop invented the pneumatic tire, and since this momentous occasion we have been riding on thin air. All hail this miraculous invention and when in doubt, take the bike.