19 companies racing to put self-driving cars on the road by 2021

When 2021 hits, you can bet it will start the decade of driverless cars.

Volvo

We rounded up 19 companies aiming to have driverless car technology ready by 2021, with some even declaring their fully autonomous car will be hitting the roads at that time. (Assuming the necessary regulations are put in place, of course.)

Here's who is in the race to make driverless cars a reality just four years from now.