The ideal is simple, the ideal is that there are wires in the road when they lay the road, and there are wires in the speed limit signs, and there are wires in the stop signs there are basicly wires everywhere. and in these wires they contain a signal in the speed wires it says the speed limit is 55 MPH, it is 35 MPH etc...in the stop signs the wire sends a signal saying STOP. and in every car there are sensors that catch the signals that the wires send off and tell a computer (the car) to do what it says...
i know some people are probably thinking "How stupid, wires that tell a vehicle what to do. its crazy!" but it is not just controlling the Vehicle, but it is driving it. it will not just tell the car to stop, go faster, go slower, but it will drive the vehicle to wherever you want. With a GPS system you plugin where you want to go and it shall take you. you will sitll be able to take controll of the car whenever you want by pushing a button, but the ideal is that it will drive you places.
and yes i am sure you are also saying "But there are other cars out there, and how will one park"
well the answer is simple, in the back, and sides of each vehicle there will also be wires and censors that tell other vehicles that there is a car right next to you dont change lanes, or there is traffic and a car is 100 feet a way and will tell the car to start slowing down. as for parking, perhaps there are again wires in the ground of the parking spots and if a wire is not recieving a signal from a car that is right above it, then the spot is open therefor letting a car park there.
meh, i know it is not a sure-proof plan, but it is somthing i had never thought about before in my life, but it is somthing that i had thought of in my head in probably a total of 50 seconds..
but anywas, that is my ideal
ohh yes, and i would also like to add, If the push of a button on the steiring wheel can somehow controll the amount of gas that goes into the engine keeping it at a constant state or going slower for however long you want, why couldn't somthing like this be possible?!?

