The Soviet Ekranoplan was neither a plane nor a ship, but something in between – a ground-effect “flying boat” designed to skim just above the waves at incredible speed. In this video, we dive into ...

In the late 1950s, the U.S. Navy designed the An-1 - a submarine with internal hangars meant to launch jets vertically from beneath the sea. Though never built, it remains one of the most audacious ...