Only “a few hundred customers” will have access to the app and participate in the early stages, according to Waymo, which is an arm of Google parent Alphabet Inc. Although the cars will drive themselves, a Waymo engineer will sit behind the wheel in case anything goes wrong. Waymo did not say when the cars will start arriving without a human minder or when the program will be expanded.
Source: Los Angeles Times December 05, 2018 12:56 UTC