GPS-free navigation at sea was demonstrated using quantum sensors that measure gravitational field changes to determine their location.
  • rumba@lemmy.zipEnglish
    2·
    2 days ago

    I think it’s an error in the article, they meant 10x better than classical INS.

    • MangoCats@feddit.itEnglish
      3·
      1 day ago

      Yeah, I remember in the 1980s seeing a briefcase sized “laser gyro” INS system, it was definitely better than no INS, but just couldn’t hold a candle to GPS.