The Ohio-class ballistic missile submarine USS Maryland.
U.S. Navy
innovation

Navy's next-gen stealth sub could run silently for 50 years

he ACTUV robot ship is designed to track enemy submarines for up to 90 days at sea.
DARPA
robot

Watch a futuristic robot ship track enemy subs

OpenROV underwater
OpenROV
rovers

DIY underwater rover makes public debut

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Advertise | AdChoices

Advertise | AdChoices

Image of Omer 8 submarine
eISR
innovation

Human-powered submarine sets speed record