A Unique System For Underwater And Underground Navigation Was Developed In Japan-2

  • 11 months ago
Satellite navigation systems do a good job of determining the geographical coordinates of objects on the earth's surface.
however, in buildings, underwater or underground, where satellite signals do not penetrate, GPS does not work.
Japan has developed and tested an alternative technology that uses cosmic rays to accurately track movement indoors.
A unique system for underwater and underground navigation was developed in Japan.