https://www.reuters.com/article/us-autos-autonomous-california/self-driving-cars-with-remote-drivers-could-test-on-calif-roads-in-april-dmv-idUSKCN1G72CU >Self-driving cars that back up their computerized system with a remote human operator instead of a fallback driver at the wheel could be tested on California roads as early as April, the state department of motor vehicles said.