This brings up a related point. Safety could be vastly improved if only there were a common standard for all drivers, pedestrians, and other users of the road.

This brings up a related point. Safety could be vastly improved if only there were a common standard for all drivers, pedestrians, and other users of the road. The only problems are ( https://xkcd.com/927/ https://xkcd.com/927/ Standards ) and getting everyplace to adopt it. Maybe we can get Google's Spinoff, Tesla, and the other self driving companies to just define one and push that in to law?