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Engineering advancements are producing more efficient alternators for heavy trucks that are helping to reduce fleets’ fuel bills, industry experts said.

Colorado Gov. John Hickenlooper and Michigan Gov. Rick Snyder, whose states have significant freight corridors, set goals to overhaul the infrastructure in their states to ensure that the goods that bolster their economy can move freely.

Infrastructure needs have emerged as a top priority for most state administrators who received the go-ahead to spend millions of dollars on repairs as well as new construction projects that range from expanding highways to fixing decrepit roads to installing Intelligent Transportation Systems.

An autonomous-driving technology firm plans this year to begin commercial-hauling operations in Arizona using Class 8 trucks that will require nearly no driver control of the vehicle.

It’s a measure of the current frenzy surrounding self-driving cars that a year-old startup can haul in more than $100 million in its first fundraising round.

A proposal by the U.S. Environmental Protection Agency to repeal a limit on the number of glider kits built annually is shaping up to be a battle pitting independent truckers and those that would reap economic benefits from more gliders against environmentalists, new truck makers and most trucking-related trade organizations.

The Federal Motor Carrier Safety Administration has granted Old Dominion Freight Line Inc. and the Motion Picture Association of America exemptions from hours-of-service regulations pertaining to the electronic logging device mandate.

Auto companies at the CES tech convention in Las Vegas affirmed plans to have their first true self-driving cars in production by 2021 — or in some cases earlier. But don’t expect to see these vehicles on any dealership lots.

PPG announced Jan. 16 it is partnering with the University of Michigan’s Mcity to test paint and other vehicle coatings specially designed for autonomous vehicles.

Self-driving cars could be coming to Arlington, Mass., soon, as the Board of Selectmen have agreed to allow Town Manager Adam Chapdelaine to take the first steps in bringing autonomous vehicle tests to town.