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The Department of Transportation has released AV 4.0, which serves as the agency’s policy update of autonomous vehicle technology guidelines.

DETROIT — Takata is recalling 10 million more front air bag inflators sold to 14 different automakers because they can explode with too much force and hurl shrapnel.

The Federal Motor Carrier Safety Administration’s long-awaited Drug and Alcohol Clearinghouse experienced connectivity issues during its opening days.

Secretary Elaine Chao, the country’s top transportation officer, is scheduled to deliver keynote remarks at the Transportation Research Board’s annual meeting chair’s luncheon Jan. 15.

DETROIT — Three crashes involving Teslas that killed three people have increased scrutiny of the company’s Autopilot driving system just months before CEO Elon Musk has planned to put fully self-driving cars on the streets.

California has authorized the testing and commercial use of light-duty autonomous delivery vehicles on public roads.

NORTH HAVEN, Conn. — Guess who’s getting used to working with robots in their everyday lives? The very same warehouse workers once predicted to be losing their jobs to mechanical replacements.

Despite some cautionary notes, public comment on a National Highway Traffic Safety Administration advanced notice of proposed rulemaking largely favored permitting camera-based, rear-visibility systems to replace mirrors on light vehicles and heavy trucks.

A speeding teenage driver caused the fatal crash of a Tesla Inc. vehicle in Florida in 2018 and the subsequent fire in the electric car’s battery contributed to the severity of his injuries, a federal investigation concluded.