The U.S. Department of Transportation has begun the process of undoing a set of Trump-era regulations that ground agency work with industry to a halt and threatened to slow adoption of major policy goals of the Biden administration.

The virus-ravaged airline industry reached a milestone Oct. 18, carrying more than 1 million passengers for the first time in seven months.

The top U.S. aviation regulator plans to test fly Boeing Co.’s grounded 737 Max on Sept. 30 in an attempt to show an antsy public that proposed fixes will be safe, according to a person familiar with the plans.

Amazon­.com took a leap toward delivering goods from the sky by becoming one of only a few companies certified by the U.S. government to operate as a drone airline.

Retail behemoth Amazon .com Inc. took a big leap toward delivering goods from the sky by becoming one of only a handful of companies certified by the U.S. government to operate as a drone airline.

U.S. aviation regulators announced an important milestone in returning Boeing Co.’s grounded 737 Max jet to service, an event one person familiar with the process said would happen no earlier than October.

The fatal crash of a cargo plane last year was caused in part by the failure of the U.S. federal government to establish a reliable system of weeding out unqualified airline pilots, investigators concluded.

Testing of the 737 Max jetliner’s revised flight-control systems by U.S. regulators and Boeing Co. wrapped up July 1, laying the foundation for the plane’s possible return to service later this year.

Hundreds of driverless cars have been tested in locations across the U.S. in recent years, but standards are inconsistent and in a handful of cases there have been accidents and even a death.