A new kind of personal aircraft is challenging the future of flight. It’s sleek, quiet, compact, and unlike anything else in ...

London startup AltoVolo promises a 1,600-hp flying three-seater that's quieter than your mother-in-law's whisper and can travel further than your last disastrous road trip. Intrigued? Sure. Skeptical?

The London-based startup has unveiled Sigma, its hybrid aircraft designed to redefine personal flight — it can easily take off right from home.

A British electric vertical take--off and landing (eVTOL) company called AltoVolo presented the Sigma, a hybrid personal ...

AltoVolo says it will measure just 15.7 ft (4.8 m) wide (about the same as a double garage door), feature a 1,608-hp powertrain capable of operating even when one jet fails, and weigh just 2,160 ...

AltoVolo's Sigma aircraft promises 510 miles of range, speeds up to 220 mph, and much less noise than helicopters, targeting the eVTOL space. The company’s numbers surpass many of the claims made by ...