Waymo receives approval from the California Public Utilities Commission to expand across 18 counties, including Sacramento and San Diego (Fred Lambert/Electrek)

Fred Lambert / Electrek: Waymo receives approval from the California Public Utilities Commission to expand across 18 counties, including Sacramento and San Diego - Waymo says California regulators have signed off on the biggest expansion of its robotaxi service yet, covering 18 counties from Sonoma down to San Diego.