Yey, at last a hydrongen fuel-cell powered electric plane that can do top speeds of 62mph!
Not your jet plane but still, you are flying very efficiently.
The plane is based on a two-seat Dimona motor-glider frame with a 16.3 metre (53.5 feet) wingspan. It was modified by BR&TE to incorporate a hybrid low emission engine, containing Intelligent Energy’s power dense Proton Exchange Membrane (PEM) fuel cell power system and lithium-ion batteries, to power an electric motor coupled to a conventional propeller.
Three test fli