The experimental military vehicle, dubbed the Caspian Sea Monster, hasn't operated since the 1980s. Still, its core principle — flying low over the sea to reduce drag and increase lift — stuck ...

Inspired by the Soviet Caspian Sea Monster, Seagull uses low-altitude flight to reduce drag. Poseidon plans to test the Seagull with the US Navy and Coast Guard this summer. Like many startups ...

Inspired by the Soviet Caspian Sea Monster, Seagull uses low-altitude flight to reduce drag. Poseidon plans to test the Seagull with the US Navy and Coast Guard this summer. Like many startups, ...