Is Uber Giving up on Level 5 Robo-Taxis?

The race toward Level 5 autonomy among developers may have seemed to have stalled over the past two years, notwithstanding Tesla’s recent roll-out of what it calls “Full Self Driving.” But have all tech giants given up on the commercial dream of quick and easy deployments of robo-taxis, which were promised just a few years ago to arrive by 2020?