U.S. start-up unveils world's first hydrogen-powered flying taxi

Photo taken on Tuesday, May 28, 2019, showing the Skai vehicle, developed by U.S. start-up Alaka'i Technologies in Newbury Park, California. Said to be the world's first, the vertical takeoff and landing craft can stay in the air for around 4 hours, which works out to around 400 miles of range. Its developer plans to use the hydrogen-powered electric flying vehicle as taxis, cargo carriers and air ambulances. [Photo: IC]