HARTFORD, CT—Aquiline Drones plans to ramp up production of commercial unmanned aerial systems at its factory here.

NIAGARA FALLS, NY—Two all-electric vessels are now taking visitors on close-up views of the world-famous water wonder.

ERLANGEN, Germany—A new generation of DC-DC converters achieve very high efficiency despite their extremely compact footprint.

YOKOHAMA, Japan—Nissan Motor Co. recently produced its 500,000th LEAF, the world’s first mass-market 100 percent electric car.

LOVELAND, OH—Electric vehicle maker Workhorse has secured $200 million in financing to add jobs, speed up production and expand its product offerings.

DEARBORN, MI—Ford has begun construction of the new Rouge Electric Vehicle Center here, where it will build the all-electric F-150 by mid-2022.

GHENT, Belgium—Volvo has started to assemble the XC40 Recharge SUV at its plant here.

LONG BEACH, CA—Toyota and Hino are working on a joint project to develop a Class 8 fuel cell electric truck.

PALO ALTO, CA—Tesla Inc. has agreed to acquire ATW Automation, which builds battery and transmission assembly lines for major automakers like BMW and Daimler.