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ATLANTA — Wabco Holdings Inc. laid out its plans to add active steering functions to its safety systems for commercial vehicles a week after completing its acquisition of R.H. Sheppard Co.

As the Obamacare reform debate rages on in full force, U.S. Sen. John Thune doesn’t have his sights set entirely on the headline-stealing topics of health care and tax reform. The always busy South Dakota Republican is also eyeing legislation for the growing autonomous vehicle market, or self-driving cars.

Daimler Trucks North America announced that its refreshed Freightliner Cascadia model will add midroof sleeper berths for regional overnight haul applications and segments such as bulk haul and flatbeds.

The internal combustion engine’s days may be numbered in California, where officials are mulling whether a ban on sales of polluting autos is needed to achieve long-term targets for cleaner air.

TT Managing Editor/Features Seth Clevenger (right) and staff reporter Roger W. Gilroy discuss takeaways from Navistar's press conferences at the North American Commercial Vehicle Show on Sept. 25, 2017. (Joseph Terry/Transport Topics)

TT Executive Editor Joe Howard (right) and Managing Editor/Features Seth Clevenger provide their takeaways from Daimler Trucks North America's press announcements Sept. 25, 2017, at the North American Commercial Vehicle Show in Atlanta. (Joseph Terry/Transport Topics)

TT Executive Editor Joe Howard (right) and Associate News Editor Jonathan S. Reiskin discuss the takeaways from Volvo's announcements on Sept. 25, 2017, at the North American Commercial Vehicle Show. (Joseph Terry/Transport Topics)

ATLANTA — The trucking industry will continue to depend on drivers to assist with the navigation of autonomous and connected truck fleets, a policy expert at American Trucking Associations said at the Connected Fleets USA conference Sept. 25.