[Peter Ryseck]’s Mini QBIT quadrotor biplane brings in some of the efficiency of fixed-wing flight, without all the complexity usually associated with VTOL aircraft. The Mini QBIT is just a 3 ...

The VTOL should be able to do this thanks to an innovative hybrid-electric propulsion system that's known as the Sterna. That would be a system which relies on two energy sources, a battery that ...

Bharat Petroleum Corporation Limited (BPCL), a Maharatna PSU, signed a four-party agreement on Tuesday to develop the world's first hydrogen-powered vertical take-off and landing (VTOL ...