Beside the e/mobiles and hybrids auto-driving cars get popular till 2020, there the passengers use the time for entertainment instead of waiting nerved in endless traffic jams. More and more autos drive worldwide, and so people use their mobile driving time more for smart-tech while getting fast transported safety and softly .
Digital assistant Autopilot systems are more real(ity) than driving robots like in science-fictions.
See a bit of this future on the IAA Frankfurt these days, e.g. Nissan