There are bound to be hiccups.
On April 6, an autonomously driven truck fitted with technology by TuSimple Holdings Inc. suddenly veered left, cut across the I-10 highway in Tucson, Ariz., and slammed into a concrete barricade.
The accident, which regulators disclosed to the public in June after TuSimple filed a report on the incident, underscores concerns that the autonomous-trucking company is risking safety on public roads in a rush to deliver driverless trucks to market, according to independent analysts and more than a dozen of the company’s former employees. A TuSimple spokesman said safety is a top priority for the company and that nobody was injured in the accident. […]
The April incident involved a rig with a TuSimple driver and engineer aboard, and the company has repeatedly blamed the accident on human error. But details in the June regulatory disclosure, along with internal company documents, show what autonomous-driving-system specialists say are fundamental problems with the company’s technology.”
An internal TuSimple report on the mishap, viewed by The Wall Street Journal, said the semi-tractor truck abruptly veered left because a person in the cab hadn’t properly rebooted the autonomous driving system before engaging it, causing it to execute an outdated command. The left-turn command was 2 1/2 minutes old—an eternity in autonomous driving—and should have been erased from the system but wasn’t, the internal account said.
But researchers at Carnegie Mellon University said it was the autonomous-driving system that turned the wheel and that blaming the entire accident on human error is misleading. Common safeguards would have prevented the crash had they been in place, said the researchers, who have spent decades studying autonomous-driving systems.
Via Phantom Soapbox