The team designed an affordable, stealthy detection method to identify drones using unique extremely low frequency (ELF) magnetic signatures.
  • DupaCycki@lemmy.worldEnglish
    71·
    1 day ago

    For my fellow non-Americans, 49 feet is just under 15 meters.

    I’m pretty sure we can all spot drones from 15 meters away with just our eyes and ears.

    • betanumerus@lemmy.caEnglish
      6·
      21 hours ago

      I think the achievement is that they spotted drones from 15 meters away without using anyone’s eyes and ears.