The shoot is one continuous take - saw the 'making of' this ad and it was, hard to believe though it is, taken in a single shoot.
The tyres were weighted at the top - while the whell appears to roll uphill they actually only make half a revolution with the centre of gravity moving down (the amount the wheel rolls up the slopr is less than the distance centre of gravity moves down.
I don't believe he said "don't comment", he just told you to learn some physics so you don't look like a complete idiot when you comment. Anyway, I give credit to the people who thought through everything going on in this advert. At least they have brains!
jodie0011: Hey dick, you obviosuly didn't get much education growing up. That's perfectly possible to do. Try reading a book before talking bulshit, retard.