Joann Muller

Drone deliveries still seem exotic to many Americans — unless you live in Dallas, which has emerged as the drone capital of the U.S. , thanks largely to Walmart.

Tesla CEO Elon Musk has been promising self-driving taxis for years. Skeptics and true believers will find out soon whether he can deliver.

More students than ever are headed to class in electric school buses this fall as districts race to take advantage of unprecedented government funding to replace their diesel fleets.

Vertical flight planes are the first new category of civil aircraft since helicopters were introduced in the 1940s.

As a bit of a latecomer to the EV market, Scout has the advantage of learning from other companies.

Progress in these fields, so far, is driven by Elon Musk's competitors.

It's almost as if GM is ripping a page out of rival Henry Ford's early 1900s playbook.

Archer Aviation will supply as many as 100 electric aircraft to a Japanese company aiming to launch air taxi services in some of Japan's busiest cities.

Boeing's Wisk Aero is a step closer to someday deploying self-flying air taxis after clearing a key regulatory hurdle with the Federal Aviation Administration, Axios is first to report.

It's all likely to come down to a bitter fight between Trump and California's Democratic Gov. Gavin Newsom, who has presidential ambitions of his own.