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[-] kautau@lemmy.world 31 points 5 months ago

I’ve always thought a stupidly expensive but cool and helpful device would be a tabletop mosquito/fly/wasp killer that shot lasers at said insects. I’m very happy to see there is an underwater version that seems to be really effective

[-] Knossos@lemmy.world 23 points 5 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.

[-] IAmNorRealTakeYourMeds@lemmy.world 13 points 5 months ago

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

[-] zqps@sh.itjust.works 4 points 5 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 2 points 5 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 1 points 5 months ago* (last edited 5 months ago)

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

[-] IAmNorRealTakeYourMeds@lemmy.world 1 points 5 months ago

I thought it was obvious I meant laser safety glasses.

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[-] HeyThisIsntTheYMCA@lemmy.world 1 points 5 months ago

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

[-] PunnyName@lemmy.world 2 points 5 months ago

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

[-] Jerb322@lemmy.world 1 points 5 months ago

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

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[-] sartalon@lemmy.world 3 points 5 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 2 points 5 months ago

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

[-] Zaphod@discuss.tchncs.de 1 points 5 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.

[-] StopSpazzing@lemmy.world 1 points 5 months ago
[-] Wispy2891@lemmy.world 3 points 5 months ago

LOL, $600 for something that is unproven and has a high chance of being just a scam?

[-] StopSpazzing@lemmy.world 2 points 5 months ago

Shhhhhh. I'm sure it will be a legit as StarCitizen!

[-] finalarbiter@lemmy.dbzer0.com 1 points 5 months ago

Hey at least SC has a playable demo that's occasionally fun to play (I got a free code with a piece of computer hardware a while back and haven't spent a penny on the game otherwise)

[-] rustyricotta@lemmy.dbzer0.com 20 points 5 months ago

Can you image what kind of cult these fish will create?

ALL HAIL THE PILLAR OF CLEANSING

Frank was zapped! HE IS THE CHOSEN ONE!

[-] lowleekun@ani.social 15 points 5 months ago

Fish farms are one of the most 'boring dystopia'-moments in existence. They are bad for the environment, breeding disease like it is their main job, they are cruel as fuck (imagine factory farming could layer their animals on top of each other) and most fish end up dead. It is funny how people instantly close their eyes when we are barbaric as fuck towards "food"-animals, like they do have no place on this planet but on our plates. The same disgusting mindset that has let us to another mass extinction.

[-] Tollana1234567@lemmy.today 11 points 5 months ago

it seems like a human created problem int eh first place too. when you farm salmon you have to do it in enclosed area, so this unnaturally density of the amount of fish per area is quite high, and parasites, and infections are spread quite easily. Alantic salmon is usually the only ones that can be farmed, other salmon species are much more difficult. wont affect parasites like parasitic cnidarians.

[-] Grandwolf319@sh.itjust.works 11 points 5 months ago

Now THIS is the cyberpunk reality I want to live in!

[-] HugeNerd@lemmy.ca 1 points 5 months ago

That's an antiquated reality. It should be a mRNA vaccine or perhaps some kind of nanobot that kills these parasites.

[-] Grandwolf319@sh.itjust.works 6 points 5 months ago

That’s not cyberpunk though, more solar punk imo.

Cyberpunk is all about unideal but pretty optimal solutions.

[-] angrystego@lemmy.world 2 points 5 months ago

That would be just good old plain sci-fi, no punk in that.

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[-] HugeNerd@lemmy.ca 9 points 5 months ago

say AAAAAAAHHHHHHHHHHHHHHRGGGHHH

[-] TriflingToad@sh.itjust.works 5 points 5 months ago

AAAAAAAAARRRRGUUGGUGHHRHEGEHHHHH

[-] slowmorella@discuss.tchncs.de 6 points 5 months ago

Haha, that is such a cool use for laser technology and also the fish look like they are clubbing. Thanks fo sharing :)

[-] Harvey656@lemmy.world 3 points 5 months ago

TIL: There is sea lice.

New terror unlocked.

[-] ColeSloth@discuss.tchncs.de 3 points 5 months ago

Don't look up what replaces a fish' tongue, then...

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[-] ParadoxSeahorse@lemmy.world 3 points 5 months ago

Why is it I go straight to “some fascist government is going to set this up on the street and just laser undesirables”

[-] nathanjent@programming.dev 2 points 5 months ago

Except it clears acne and keeps people clean-shaven. Unfortunately ​it doesn't work for some minority subset due to skin, hair color, or some other overlooked bias. Ultimately leading those individuals to fail job interviews and such. Leading them to a life of meager success compared to the majority.

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[-] Luouth@lemmy.world 2 points 5 months ago
[-] astutemural@midwest.social 2 points 5 months ago

MFW people invent laser weapons to shoot parasites off penned animals instead of just not eating fish.

[-] BigTrout75@lemmy.world 2 points 5 months ago

This on a small crawler to remove invasive species. Bad idea?

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[-] RizzRustbolt@lemmy.world 2 points 5 months ago

Participle... she is dangling.

[-] HeyThisIsntTheYMCA@lemmy.world 3 points 5 months ago

we aren't reading our writing latin so we don't need to follow latin rules for tenses that don't exist in English

[-] Yawweee877h444@lemmy.world 1 points 5 months ago

Cool we're finally in the future.

A little underwhelming.

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[-] undefined@lemmy.hogru.ch 1 points 5 months ago

People will do literally anything but stop eating animal products.

[-] lowleekun@ani.social 2 points 5 months ago

Hey man can't just go around and tell people to not kill unnecessarily. Nobody like being called out, even if true. That is like really not nice and stuff.

Environment will be saved by capitalism, finding new, and good ways to exploit life on earth 👍 (/s)

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[-] dumbass@leminal.space 1 points 5 months ago

We are the Borg, resistance is futile.

[-] toynbee@lemmy.world 1 points 5 months ago

Awesome, but it's hard to imagine what this must seem like from the perspective of the fish.

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this post was submitted on 10 Aug 2025
119 points (98.4% liked)

Mildly Interesting

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