I think it will be a gradually change, i know people on the spectrum might get stick for having some issues with change, but its the same for the general populous.. As more people buy them for the novelty, then if more general public buy them then it will be like a domino effect of the sheeple following the jonese's... However there are a number of factors which is slightly ironic as for sometime if not indefinitely it still will need someone behind the wheel! Also they are camera operated and could be prone to vandalism or tampering, also being software driven i can see quit a number of variables that haven't been thought of yet.
Same question 
( damn just missed! hehe)
Jung
same question