It will happen, not soon, but it is a certainty. It is a selling point to be introduced later when needed. The technology is not difficult.
There is one somewhere (can't find it however) called "Cobra" that self located and plugs.
Shell had an experimental filler for gas cars sometime ago in Orange Co; you drove into it like a carwash.
But for the EV, yes, if the driver is not of a mind to go into the garage to plug/unplug the car will do it; handicap or dressed-up need not squeeze back into the garage.