This led to the introduction of Swimmer Delivery Vehicles (SDVs), powered mini submarines able to deploy from a mother sub underwater and carry frogmen to their objective. In 1968 the submarine ...

But Russian media reported the ship was a top-secret nuclear-powered mini-submarine. Putin's spokesman Dmitry Peskov explained the secrecy surrounding the tragedy by saying the information was a ...

But it turns out that if you’re willing to skip out on those fairly key elements of submarine design, the whole thing suddenly becomes a lot easier. Big surprise, right? That’s precisely how ...

That challenge takes you from humble beginnings, where you’re living off raw kelp in your floating escape pod, all the way to crafting your mini submarine and underwater research base.

BREMERTON — At approximately 2:30 p.m. Thursday, the Los Angeles-class fast attack submarine, USS Topeka (SSN 754), arrived in Bremerton from Pearl Harbor. The Topeka, now serving for over 35 ...

The USS Cobia submarine sank 13 ships and rescued seven downed American pilots during World War II. The US Navy submarine is open to the public for tours at the Wisconsin Maritime Museum in Manitowoc.

He said he had "spoken in anger" after Vern Unsworth ridiculed a mini-submarine he had commissioned for the rescue effort as a "PR stunt". "His actions against me do not justify my actions against ...