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Here are the 10 most-read stories on the Transports Topics website in 2021, based on Google Analytics.

A semi-truck completed an 80-mile route in Arizona with no human on board and no human intervention during the trip, using technology developed by TuSimple, the company said Dec. 29.

Trucking is likely to continue to see a shortage of professional drivers with the underlying causes showing no signs of stopping in 2022.

A new survey shows that 72% of CEOs are worried about losing their jobs in 2022 because of business disruptions.

Holiday sales rose at the fastest pace in 17 years, even as shoppers grappled with higher prices, product shortages and a raging new COVID-19 variant in the last few weeks of the season, according to one spending measure.

DETROIT — Under pressure from U.S. auto safety regulators, Tesla has agreed to stop allowing video games to be played on center touch screens while its vehicles are moving.

ExxonMobil Corp. said it will adjust its rates following a Dec. 23 fire at its Baytown, Texas, refinery that injured four people.

WASHINGTON — The Supreme Court says it will hold a special session Jan. 7 to weigh challenges to two Biden administration policies covering vaccine requirements for millions of workers — policies that affect large employers and health care workers.

WASHINGTON — U.S. consumer confidence rose in December as Americans shrugged off concerns about rising prices and COVID-19’s highly contagious omicron variant.

ATHENS, Ohio — The U.S. has opened a formal investigation into the potential for Tesla drivers to play video games on a center touch screen while the vehicle is in motion.