• @moistclump
    link
    51 year ago

    I never actually understood those. Do they actually have, like… a drone? Is it snapping a photo? How’s it all work?

    • @[email protected]
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      fedilink
      14
      edit-2
      1 year ago

      So you’ll occasionally see two white lines perpendicular to the road at a set internal. A helicopter, drone, or plane can time when a car passes both of these lines and can calculate the average speed of the car.

      This info is then relayed to a police car on the ground who then pulls over the driver.

      • @moistclump
        link
        11 year ago

        Why is that better than the police officer who was going to pull them over just using a speed gun?

        • @[email protected]
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          fedilink
          21 year ago

          shrugs

          Less likely to be noticed by drivers or alerts like on Waze. Probably a bit more costly though if they’re using helicopters or planes instead of drones.

          • @moistclump
            link
            11 year ago

            It seems like if the purpose was stealth then they wouldn’t have a sign announcing it.

    • @iforgotmyinstance
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      English
      31 year ago

      I drive through areas like this all the time for years. I have never heard of anyone actually getting a ticket from this.