The team designed an affordable, stealthy detection method to identify drones using unique extremely low frequency (ELF) magnetic signatures.
  • DupaCycki@lemmy.worldEnglish
    261·
    9 days 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
      9·
      9 days ago

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