GM is sticking to the same cautious and slow-roll strategy it used when it launched Super Cruise, a hands-free driver assistance system that it introduced in 2017.

This new “digital nerve system” will enable smartphone-style over-the-air software updates on all GM vehicles in the next four years, said Mark Reuss, president of GM.

GM is currently operating human-driven vehicles on public roads to collect data for the self-driving technology development.

GM is currently operating human-driven vehicles on public roads to collect data for the self-driving technology development.