By Gary Nelson | East Valley Tribune
If you spend any time at all on the streets of Chandler, you probably have seen them.
The tricked-out Lexus models bearing Google’s corporate logo have been on the road for months. There are humans on board, but in many cases the cars are driving themselves.
And they are helping to drive society to a future with dramatically safer roadways that, ironically enough, might someday see stoplights go the way of the horse and buggy.