Waymo will start offering robotaxi rides to people in its “Waymo One” early rider program in Mountain View, Los Altos, Palo Alto, and “parts of Sunnyvale” starting Wednesday, an expansion that will bring its footprint in Silicon Valley to 27 square miles.The Waymo vehicles will be available around-the-clock, and the new territories add to the 55 square miles of coverage already offered in the San Francisco Bay Area, the company said Tuesday. The expansion is part of a busy year of growth in both commercial ...