DETROIT — Toyota plans to build a $1.29 billion factory in the U.S. to manufacture batteries for gas-electric hybrid and fully electric vehicles.

DETROIT — U.S. safety investigators want to know why Tesla didn’t file recall documents when it updated Autopilot software to better identify parked emergency vehicles, escalating a simmering clash between the automaker and regulators.

WARREN, Mich. — General Motors plans to cash in as the world switches from combustion engines to battery power, promising to double its annual revenue by 2030 with an array of new electric vehicles, profitable gas-powered cars and trucks, and services such as an electronic driving system that can handle most tasks on the road.

DETROIT — The new chairman of the U.S. National Transportation Safety Board wants governments and businesses to change the way they look at highway safety, considering the whole system rather than individual driver behavior.

DETROIT — The U.S. government’s road safety agency has added another fatality involving a Tesla to the list of crashes it is probing due to the use of partially automated driving systems.

DETROIT — The global shortage of computer chips is getting worse, forcing automakers to temporarily close factories including those that build popular pickup trucks..

DETROIT — The U.S. government’s highway safety agency wants detailed information on how Tesla’s Autopilot system detects and responds to emergency vehicles parked on highways.

DETROIT — The U.S. government has opened a formal investigation into Tesla’s Autopilot partially automated driving system after a series of collisions with parked emergency vehicles.

DETROIT — Despite a computer chip shortage that temporarily closed some of its factories, General Motors made a healthy $2.8 billion net profit in the second quarter.

DETROIT — General Motors is recalling some older Chevrolet Bolts for a second time to fix persistent battery problems that can set the electric cars ablaze.