Do any cars have automatic opening doors?

Cars are filled with unnecessary "conveniences" like electric windows and locks, which IMHO only add to confusion by inadvertent operation. But the one big need is door which open electrically so that you don't have to swing out a heavy door. They would of course need to sense obstacles. But this... show more Cars are filled with unnecessary "conveniences" like electric windows and locks, which IMHO only add to confusion by inadvertent operation.
But the one big need is door which open electrically so that you don't have to swing out a heavy door. They would of course need to sense obstacles. But this would be a real convenience. Does it exposit or is it on the horizon ?
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