A #semitruck completed an 80-mile route in #Arizona with no human on board and no human intervention during the trip. Here's question....should divers on road be given a heads up that a #driverless vehicle is out there? I think i…https://t.co/UoL83Ebwez https://t.co/bSpovAv908
— Bob Lyons (@Bob_Lyons) December 29, 2021