Future transport: How will we get around in 2050?
The majority of vehicles on the road could be self-driving by 2050, according to enthusiasts for electric and autonomous cars.
They believe technology, plus the push for cleaner air will be the incentive for big changes in the way we get from A to B.
This is part of the BBC's Disruptors series. You can read the full article here.
Graphic artist: Sandra Rodriguez Chillida