A New Hampshire company is working to develop a fleet of autonomous helicopters that it hopes can be used to put out fires, ...

This test car is one of only 19 ever built, makes over 1,000 horsepower, and will almost assuredly sell for seven figures.

Australia's AMSL Aero's hydrogen-powered Vertiia eVTOL completes its first free flight after over a year of tethered tests.