Meet
Galileo, 1meter unencrypted, 1cm encrypted.
Non-Galileo-braclet wearing animals and nog smartphone using humans will become really rare....
Joking aside, Galileo, super accurate maps in combination with UHD Lidar and machine learning is able to do great things in a really short timeframe, just ask George Hotz who has just a limited budget and resources iirc.
Already assisted driving and self driving cars bring down the number of accidents per 1000miles significant. So even with this alpha software and technology it is outperforming humans on several subjects. on highways and motorways....
Now the hard part are inner cities especially like Amsterdam with all the pedestrians, bicycles, or small English rural towns with winding roads where you can't look around the corner.