VW and Toyota offer automatic parking systems to their customers over here.....think they also do it in the States but not sure.....havent met anyone who ordered it with his/her new car.
All I need to get around are my parking distance sensors because the rear end of my Compact is very high and I have limited 3d visibility (my eyes suck lol).
The only thing I sometimes wish my car would have are a 6th gear as an overdrive for Autobahn journeys and an automatic transmission for city traffic.......fuck all those other gadgeds because it makes people lazy and unaware of traffic, so they fuck things up more than a driver who actually has to drive his car ALONE.