Softpedia >News >Stories about supersonic submarine (1 items)
Softpedia Homepage   

Stories about: supersonic submarine  

  • Science
  • By Laura Sinpetru
  • August 28th, 2014
China Has Supersonic Submarine in the Works

China Has Supersonic Submarine in the Works

If built, this submarine could reach speeds of 5,800 km/h (about 3,600 mph)