The biggest problem with electric VTOL aircraft is the VTOL system. It's a pain. The world-changing convenience of vertical lift systems comes with a high price tag: they weigh a heap, particularly ...
Piaggio's Avanti twin-engine pusher-prop received Transport Canada clearance to operate in reduced vertical separation minimum (RVSM) airspace. "This opens the skies for Avanti operators in Canada and ...
Airbus Helicopters is potentially studying a novel high-speed rotorcraft concept that combines a hybrid-electric single-bladed tandem rotor configuration with a tail-mounted pusher propeller and wings ...