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Volvo Group is looking to expand its autonomous and electric truck programs to build market share in its key U.S. market and drive revenue and profits higher, top executives said recently.

Semiconductor stocks took a beating after a grim profit warning from Micron Technology Inc. sparked fresh worries about corporate America’s earnings power with the U.S. potentially heading for a recession.

If Aurora and other self-driving startups can convince customers and the public that large trucks can be automated safely, the potential efficiency gains are massive.

Safety measures are being developed to deal with the special properties of hydrogen as the pace quickens to bring heavy-duty fuel-cell trucks to market.

Federal researchers hope in July to reach a key milestone to refuel heavy-duty fuel-cell hydrogen trucks in 10 minutes, paving the way to prototype hardware and protocols for fueling stations.

Hyliion Inc. announced it is collaborating with Cummins Inc. to bring Hyliion’s natural gas extended range powertrain to North American trucking on schedule.

The entire U.S. and Canadian market of hundreds of thousands of simple medium-duty box trucks will come to embrace electrification, leading the way for other more complex medium-duty applications over the next decade as the industry pursues zero emissions, according to the North American Council for Freight Efficiency.

WASHINGTON — The new head of the government’s road safety agency says it will intensify efforts to understand the risks posed by automated vehicle technology, so it can decide what regulations may be necessary to protect drivers, passengers and pedestrians.

Tesla Inc. laid off hundreds of workers on its Autopilot team as the electric vehicle maker shuttered a California facility, according to people familiar with the matter.