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California has authorized the testing and commercial use of light-duty autonomous delivery vehicles on public roads.

The long-standing joint venture between Cummins Inc. and Westport Fuel Systems Inc. for the manufacture of natural gas engines is nearing a turning point, with the companies and industry observers discussing what lies ahead both for the partners and for natural gas technology.

NORTH HAVEN, Conn. — Guess who’s getting used to working with robots in their everyday lives? The very same warehouse workers once predicted to be losing their jobs to mechanical replacements.

Tesla Inc. delivered its first China-built cars, a milestone for Elon Musk’s company as it accelerates a push in the world’s largest electric-vehicle market.

Tesla Inc. will start delivering China-built cars Dec. 30, a major milestone for Elon Musk’s company as it expands in the world’s largest electric-vehicle market.

ANKARA, Turkey — Turkish President Recep Tayyip Erdogan on Dec. 27 unveiled prototypes of a domestically produced electric car, putting him closer to fulfilling a long-held dream of building Turkey’s first “national” automobile.

FRANKFURT, Germany — Automaker Volkswagen is accelerating its move into battery-powered cars, saying it will reach its goal of 1 million electric cars per year two years earlier than planned.

Uber Technologies Inc.’s former Chief Executive Officer Travis Kalanick is stepping down from the board, severing his last ties to the company he co-founded a decade ago and helped become one of the world’s most valuable, and controversial, startups.

General Motors Co. and Tesla are about to become the first automakers that will have to sell EVs without the benefit of a $7,500 federal tax credit.