SEOUL—Hyundai's new innovation center in Singapore will serve as a “smart urban mobility hub.”

WÖRTH, Germany—Electric trucks produced at the Mercedes-Benz assembly plant here are now being used to deliver parts to the factory.

The mini subs play a pivotal role in deep sea exploration.

MUNICH—Lilium N.V. has started to assemble its much-anticipated electric vertical take-off and landing (eVTOL) aircraft at its factory in Wessling, Germany.

STOCKHOLM—Hexagn AB and JSOL Corp. have formed a strategic partnership to to accelerate EV power train design with virtual prototyping and multi-physics simulation.

SEOUL—Engineers at Hyundai Motor Co. and Kia Corp. have developed a paradigm-shifting drive system called the Uni Wheel.

DETROIT—The nation’s first wireless-charging public roadway recently opened at the Michigan Central innovation district here.

VATICAN CITY—Pope Francis and other Vatican officials will soon be driving electric vehicles provided by Volkswagen AG.

SELMER, TN—GE Appliances is using an autonomous truck to deliver air conditioners and refrigerators from its assembly plant here to a nearby warehouse.

BURLINGAME, CA—Volvo Group has acquired the battery business of Proterra Inc.