How Many Companies Are Developing Self-Driving Cars?

In an article about self-driving car accidents, Engadget, makes an interesting side observation:

However, there are no less than ten companies testing self-driving vehicles in the state, and Apple is at least considering entering the fray.

So which companies are testing self-driving cars?

That comes out to 5 traditional automakers, plus Tesla, plus two auto-part suppliers, plus Google, plus one start-up.

Originally published at www.davidincalifornia.com on October 9, 2015.