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The U.S. average retail price of diesel rose 0.4 cent to $3.07 a gallon, the Department of Energy reported Dec. 2.

Krystian Gebis did not have to keep his hands on the wheel when he operated a specially modified Peterbilt semi truck along a test track last month. The steering wheel turned by itself.

PHOENIX — Google spinoff Waymo is trying to educate emergency responders on how to deal with its autonomous vehicles.

The National Highway Traffic Safety Administration is extending the comment period for members of the public to offer feedback on draft research test procedures to assess certain types of advanced driver assistance systems.

Elon Musk unveiled Tesla Inc.’s electric pickup truck Nov. 21, but it didn’t go as planned, ending with two smashed windows and the hashtag #cybertruck trending on Twitter for all the wrong reasons.

Michigan Gov. Gretchen Whitmer has announced a partnership with the autonomous vehicle technology company Mobileye to create a pilot program focused on advanced driving systems.

Tesla CEO Elon Musk debuts Cybertruck with lots of competition from Detroit.

WASHINGTON — The nation’s road-safety regulator is under fire again for what critics call lax oversight of tests involving autonomous vehicles.

WASHINGTON — Long-awaited legislation that would set a federal regulatory framework for automated vehicles is being drafted by transportation leaders in Congress, the chairman of the Senate panel with jurisdiction over freight affairs confirmed Nov. 20.

Amazon.com is preparing to open Amazon Go supermarkets and pop-up stores, an expansion of the company’s cashierless ambitions that includes the possibility of licensing the technology to other retailers.