Waymo starts offering driverless rides to customers in San Diego, Tampa, Florida, and Denver; Amazon's Zoox plans to start testing in Houston and San Diego (Lora Kolodny/CNBC)

Waymo is moving customer rides into three more cities as Zoox lines up new road tests.

Waymo is now offering driverless rides to customers in San Diego, Tampa, and Denver. Amazon’s Zoox plans to begin testing in Houston and San Diego. The item points to CNBC’s Lora Kolodny as the source report. Techmeme’s note