The companies didn't announce any timelines, but Toyota could be setting the stage for future vehicle announcements, be it EVs or gas-powered cars.

Toyota announced a preliminary partnership with Waymo on Wednesday that could result in the Japanese automaker collaborating with the Alphabet unit on autonomous vehicle technology. Why it matters: As the world's second largest automaker by sales and an industry leader in manufacturing efficiency,

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.