This startup is reviving a Cold War-era 'sea monster' glider for modern logistics
Inspired by the Soviet Caspian Sea Monster, Poseidon Aerospace's Seagull uses low-altitude flight with 21st century tech ...
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Poseidon underwater drone trials confirm its speed, unlimited range — source
MOSCOW, February 6. /TASS/. Underwater trials of a power unit of Russia’s nuclear-powered and nuclear-armed unmanned underwater vehicle (UUV) Poseidon confirmed its previously declared unlimited ...