This futuristic-looking contraption is a mix between a high-capacity cargo aircraft and an airship. It's not here yet, but Michelin is helping the French company behind this concept, Voliris, to bring ...

Earlier this month we looked at the Flying Whales airship, a hugely ambitious project if ever there was one. A small but critical piece of that floating puzzle, the Evolito axial flux motor – or all ...

volume 1, Aircraft design: Introduction -- Review of practical aerodynamics -- Aircraft performance methods -- Aircraft operating envelope -- Preliminary estimate of takeoff weight -- Estimating the ...