It’s a submarine like you’ve never ... New Submarine Design Swaps Propeller for Fins to Help ... German university students are in Spain’s Canary Islands testing out their model, ...

Northrop Grumman Corporation's Newport News sector held a christening ceremony on Nov. 19 for its submarine model concept called Newport ... Systems provided assistance with the propellers.

So far, the team’s one-person propeller submarine, Smash, has posted a speed of 3.6 knots, or just over 4 miles per hour. They hope to beat 6.1 knots, or 7 miles per hour, by Friday.

China claims to have successfully tested its first permanent magnet propulsion motor for vessels recently, according to the State-owned China Shipbuilding Industry Corporation (CSIC), which is known ...