Here is a classic clip from the 1970's as to where the future was going to be: https://www.youtube.com/watch?v=_ATNdGVpH8A https://www.youtube.com/watch?v=_ATN

Here is a classic clip from the 1970's as to where the future was going to be: https://www.youtube.com/watch?v=_ATNdGVpH8A https://www.youtube.com/watch?v=_ATNdGVpH8A Wires under the road to message drivers and roadside transmitters never caught on but a lot could be done with very basic electronics.