MESA, AZ—Autonomous vehicle technology company Waymo plans to more than double its fleet of robotaxis over the next year.

Rivian Automotive Inc. is constructing a supplier park in near its assembly plant here. The electric vehicle manufacturer ...

TUCSON, AZ—Sion Power, a manufacturer of lithium-metal batteries for electric vehicles and energy storage, has installed a ...

MIAMI—Formula 1 cars made out of Lego bricks were the talk of the track at yesterday’s grand prix motor race here.