Military Hardware: Tanks, Bombers, Submarines and More Russia and Iran Built 200 Knot ‘Supercavitation Torpedoes’ the U.S. Navy Can’t Match Key Points and Summary – The Soviet-era VA-111 Shkval was a “near-unstoppable” torpedo that used supercavitation to “fly” through water at 200+ knots, enveloping... Isaac SeitzNovember 6, 2025