You see a plane, you expect to hear an engine. But gliders are a different breed of aircraft, representing flight in its purest form. They are frankly a testament to just how far clever engineering ...

Diesel aircraft engines promise lower fuel burn and cheaper operating costs at a time when every gallon and every kilogram ...

It's not uncommon for passenger planes or fighter jets to fly during inclement weather. Pilots commonly fly over or around thunderstorms if one is in their path, but engineers have designed planes to ...