In recent years, vast improvements to autonomous vehicle technologies such as radar, lidar, HD cameras and software has propelled robotaxis to the cusp of market-readiness. Autonomous trials from Waymo, Cruise, and others are now evolving into autonomous services, with legislative barriers clearing. New IDTechEx forecasts reveal how these services will come to dominate within 20 years, creating massive opportunities for the underlying sensors market, which grows at over 30% CAGR.