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 ...

In the market for a new submarine, sir? Uboat Worx have just the thing, the HP Sport Sub 2, and it won't set you back a penny over €1,000,000. If you're a cold-hearted and filthy-rich member of ...

He felt that the later Tomahawk cruise missile — basically a flying mini-submarine — was a direct infringement of his patent. He did, after all, do the hard work of solving the many problems ...

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 ...

We often think of submarines as fairly complex pieces of machinery, and for good reason. Keeping the electronics watertight can naturally be quite difficult, and maintaining neutral buoyancy while ...

For years, the Navy has lent civilians its miniature nuclear sub, the NR-1, to conduct everything from oceanographic studies to searches for ancient shipwrecks. The Navy has even performed science ...