The claimed fix-all for unclogging road traffic sounds brilliant, but here’s why the idea could face considerable headwinds.

Alef has billed its Model A electric vehicle, which is capable of operating both as a road-based car and as an aircraft, as ...

For over a century, inventors have been promising that flying cars are right around the corner. Alef Aeronautics claims ...

Alef’s retro-styled Model A will be a fully electric car that can take off vertically and land. To fly, the car’s chassis ...

With six cyclorotors, the BlackBird from CycloTech is designed to take off and land vertically, move sideways, brake mid-air and even parallel park.