Toyota announced a cooperative effort to test the self-driving capabilities of Waymo. Waymo reported 4 million fully autonomous rides last year in the U.S., quadrupling its total before 2024. Driverless taxis now operate in Austin,

While all that sounds very tentative, it boils down to this: Waymo has the self-driving tech, and Toyota has the cars. Sometime down the line, the two companies might start selling Toyota-built cars with Waymo's autonomous driving technology to end users.