There was even a Visible model of the nine-cylinder Pratt & Whitney Wasp rotary aircraft engine, also motorized. Keeping up ...

Y Combinator-backed Astro Mechanica unveils revolutionary jet engine design that could make supersonic flight affordable, ...

For your model plane he selects a cylinder and squashes ... Watch as he manipulates a hexagonal prism to form the engine shape of the plane. Rotated and scaled down he positions the shape towards ...