
BMW
We rounded up a whopping 20 companies - from traditional automakers to Silicon Valley start-ups - who are working to build a self-driving car by 2021. Naturally, when we will see a fully driverless car hinges just as much on the regulatory environment as advancements in self-driving tech.
But companies are plowing ahead with getting their self-driving cars ready by as early as 2021. Scroll down to see all the players in the self-driving car space: