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Davriellelouna@lemmy.world to Mildly Interesting@lemmy.world · 4 months ago

In Norway, laser weapons are being used to remove sea lice from farmed salmon. The Stingray Laser System uses cameras to scan the fish, identify lice, and then deliver a laser pulse to kill them.

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In Norway, laser weapons are being used to remove sea lice from farmed salmon. The Stingray Laser System uses cameras to scan the fish, identify lice, and then deliver a laser pulse to kill them.

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Davriellelouna@lemmy.world to Mildly Interesting@lemmy.world · 4 months ago
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  • Knossos@lemmy.world
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    4 months ago

    They exist in trials. The human danger is too great though I think. If the laser thinks your eye is a fly for a split second, game over for vision.

    • 🍉 Albert 🍉@lemmy.world
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      4 months ago

      screw that, we’ll just wear sunglasses indoors and look supercool and mosquito free

      • PunnyName@lemmy.world
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        4 months ago

        Don’t mess around with the guy in shades, oh no.

        • IndiBrony@lemmy.world
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          4 months ago

          🎶 I wear my sunglasses at night 🎶

          • Bloomcole@lemmy.world
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            4 months ago

            The future’s so bright, I gotta wear shades

          • GratefullyGodless@lemmy.world
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            4 months ago

            Damnit! Now I’ve got the song stuck in my head.

        • ToffeeIsForClosers@lemmy.world
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          4 months ago

          Spotted a Canadian!

        • Jerb322@lemmy.world
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          4 months ago

          You’ve got it made with the guy in shades, oh no.

      • zqps@sh.itjust.works
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        4 months ago

        A laser that can kill a fly in the fraction of a second has to deliver enough energy to fry your retina even though a dozen sunglasses. Also consider that the laser is focused down by the lens in your eye which greatly amplifies its power.

        • aramova@infosec.pub
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          4 months ago

          That’s not how specific wavelength safety goggles work. You can get both near UV blue light 440nm 5 watt goggles, and infrared depending on the laser.

          Problem is they tend to shift the color of light for everything so much that they aren’t pleasant to wear for a long time.

          My worry would be getting hit on the skin, a 5 watt 440nm laser hurts, and it’s a deep burning pain that doesn’t go away.

          • zqps@sh.itjust.works
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            4 months ago

            Why even pretend my reply was about safety goggles? Obviously a huge difference vs regular sunglasses.

            • 🍉 Albert 🍉@lemmy.world
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              4 months ago

              I thought it was obvious I meant laser safety glasses.

              • zqps@sh.itjust.works
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                4 months ago

                With the line about looking cool wearing them indoors??

                • 🍉 Albert 🍉@lemmy.world
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                  4 months ago

                  they ain’t mutually incompatible

                • rustyredox@lemmy.world
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                  4 months ago

                  stupidly stylish safety glasses

        • MouldyCat@feddit.uk
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          4 months ago

          yeah well I’ll just wear two dozen sunglasses. that’ll make me twenty four times as cool as you, Mir Science Man.

        • BeeegScaaawyCripple@lemmy.world
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          4 months ago

          A angle laser is nowhere near as fun as an array of lasers anyway

    • sartalon@lemmy.world
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      4 months ago

      So many ways to engineer out that hazard.

      Last I understood was it’s been patented 10 different ways from Sunday, and prototypes are just sitting on shelves, collection dust.

    • phx@lemmy.ca
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      4 months ago

      So now the fish are lice free, but blind? D’oh!

    • Zaphod@discuss.tchncs.de
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      4 months ago

      I think it wouldn’t be a device to have on passively. Just something to turn on when you need it, like a vacuum. So you can just put safety glasses first.

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