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AI Science

Scientists Create AI-Powered Laser Turret That Kills Cockroaches 94

An anonymous reader quotes a report from Motherboard: Everyone wants to be able to just zap a bug and have it go away. But now, thanks to a recent development from Ildar Rakhmatulin, a research associate at Heriot-Watt University interested in machine learning and engineering, this dream is now a reality. In the study -- which was conducted last year but published in Oriental Insects last week -- Rakhmatulin and his co-authors used a laser insect control device automated with machine vision to perform a series of experiments on domiciliary cockroaches. They were able to not only detect cockroaches at high accuracy but also neutralize and deter individual insects at a distance up to 1.2 meters. This is a follow-up of sorts to earlier projects, in which he used a Raspberry Pi and lasers to zap mosquitoes. However, for this project, Rakhmatulin used a different kind of computer which allowed for more precision in detecting the bug.

"I started using a Jetson Nano that allowed me to use deep learning technologies with higher accuracy to detect an object," Rakhmatulin explained. The Jetson Nano is a small computer that can run machine learning algorithms. The computer processes a digital signal from two cameras to determine the cockroach's position. It transmits that information to a galvanometer (a machine that measures electric current), which changes the direction of the laser to shoot the target. According to the paper, Rakhmatulin tried this configuration at different power levels for the laser. At a lower power level, he found that he could influence the behavior of roaches by simply triggering their flight response with a laser; this way, they could potentially be trained to not shelter in a particular dark area. At a higher power level, the cockroaches were effectively "neutralized," in the paper's language -- in other words, killed.
"I use very cheap hardware and cheap technology and it's open source," Rakhmatulin said. "All sources are uploaded in my GitHub and see how to do it and use it. If it can damage cockroaches, it can also damage other pests in agriculture."

It's not quite ready for household use though. "It's not recommended because it's a little dangerous," Rakhmatulin said. "Lasers can damage not only cockroaches but your eyes."

You can view a video of the device in action here.
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Scientists Create AI-Powered Laser Turret That Kills Cockroaches

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  • by Chikungunya ( 2998457 ) on Wednesday September 28, 2022 @10:37PM (#62922913)

    One step closer to get Ichigeki Sacchu!! HoiHoi-san (One-Shot Bug Killer!! Interceptor Doll HoiHoi-san)

  • Take Care (Score:5, Funny)

    by TechyImmigrant ( 175943 ) on Wednesday September 28, 2022 @10:52PM (#62922919) Homepage Journal

    Cover up that cockroach tattoo.

  • Imagine... (Score:5, Funny)

    by sethmeisterg ( 603174 ) on Wednesday September 28, 2022 @11:10PM (#62922931)
    A roach-killing Roomba. A Roachba, if you will.
  • by Kisai ( 213879 ) on Wednesday September 28, 2022 @11:22PM (#62922937)

    This is the equivalent of a landmine. Sure, it's cheap and does what it's supposed to do, but it's indiscriminate. All it takes is some cockroach drop on someone's face and that will be the end of this project.

    The ideal "solution" here is probably to just have the "roachtrap" only work with an infrared sensor to detect if anything as big as a cat or baby is in the room and disarm the laser. Once there are no potential accidents in the room, then activate.

    Though let's be honest, I sincerely doubt this can be used safety. Imagine deploying this in a garage and it hits the gas tank of a car, or burns a hole in a car tire. There will probably be hundreds of pits burned into the surroundings as the roaches are killed with the laser. The ideal place to actually use this would be somewhere where no human will be (eg inside a wall, inside a crawlspace) and if we're going to go that far, have it kill dust mites as well to keep the crawlspace clean.

    • Re: (Score:3, Insightful)

      by DrMrLordX ( 559371 )

      Roaches tend to enter houses through spaces much too small for humans, or anything even close to a human. They also occupy spaces with the same characteristics. Plant a few of these things strategically in areas where humans would rarely encounter them and turn them off if exposed to direct light of any kind (roaches like dark places).

      You would not put this device in the middle of your living room.

    • "All it takes is some cockroach drop on someone's face and that will be the end of this project."

      Strange realization: at the moment a cockroach is in my eye, I'd WANT to be shot in the eye with a laser...
    • Just to expand on how bad an idea, in the actual paper the authors state:

      But in any case, we are not able to make the installation 100% safe, since even a laser can be reflected and damage the eye of a person who is not in the field of view of the device and at a distant distance. Therefore, this technology should not be used at home (for a review of eye safety of laser see Sliney 2009).

      Looking at the paper I think they are using class 3b and class 4 lasers. These are tightly controlled in even lab or f

  • I used to live in a student residence where this device would have been an absolute godsend. The problem is that it would have needed its own nuclear reactor to zap enough roaches to make a difference.

    • Wish it had existed 40 years ago, when I was going through the same thing.

      On the other hand, a robotic death ray in the room would have been one of those things that kept me awake at night...;-p

      • Given some of the "digestive issues" triggered by excessive reliance on a diet of beer and pickled eggs, a robot death ray would have been trivial.

    • by engun ( 1234934 )
      I had been hoping for the possibility of using a laser to zap mosquitos, and am glad to see someone has done this. It may be hard to operate this safely with humans around but it could potentially be installed at ingress points like doors and windows so mosquitos never have a chance to make it in. Unlike sprays and other deterrents against which they exhibit remarkable resilience, this may take a while to evolve around, if ever.
      • by Ed Avis ( 5917 )
        Well, windows can have mosquito netting. Doors need to let through people but not mosquitoes. I would like a ventilator above the doorway that blows air downwards whenever the door is open. Mosquitoes cannot fly in strong wind and, I think, they will keep away from it.
      • Such a device could be useful over the long-term if only activated when humans were inside with the doors and windows closed. Let it zap the bugs over the course of months or years until the local population takes a nosedive. Bonus points if you could somehow lure a large number of the little bloodsucking bastards closer to the laser.

  • by locater16 ( 2326718 ) on Thursday September 29, 2022 @12:00AM (#62922987)
    No seriously, latest season of the series (short films on netflix, often sci-fi) has pest killing auto lasers as the mcguffin/joke. Sure it was rodents there instead of roaches, but still. Some engineer 100% watched that and said "I can do that!"
  • by Dave Emami ( 237460 ) on Thursday September 29, 2022 @12:08AM (#62923001) Homepage
    Is there a post-apocalyptic movie in which mankind is gone and the killer laser-armed robots battle the mutant cockroaches for final supremacy? If not, there should be.
  • Scientists Create AI-Powered Laser Turret That Kills Cockroaches

    It's all fun and games until the cockroaches get hold of this tech.

  • Remember this one? (Score:4, Interesting)

    by timeOday ( 582209 ) on Thursday September 29, 2022 @12:10AM (#62923007)
    • Re: (Score:3, Interesting)

      by AmiMoJo ( 196126 )

      I was hoping that would become a thing, but it appears they were never able to get it to work reliably or safely. Probably because mosquitoes are very small and hard for a camera to spot and triangulate. You would need a high frame rate because they move so fast, as well as decent resolution.

      It should be easier now because cameras and image processing hardware have come a long way. At the time I wondered if the task could be made easier by attracting mosquitoes to a "kill zone" somehow, a well lit area with

      • A limiting factor to reduce cost is that you really want to use eye safe IR pulse lasers, which while common are still relatively expensive. Also I doubt any corporate lawyer would sign off on US sales.

  • That's where roaches generally live and breed, and its perfectly safe because nothing else is supposed to wander around sewer pipes. Make it kill mice and rats too.

  • OH MY GOD...MUFFY!

  • by The Evil Atheist ( 2484676 ) on Thursday September 29, 2022 @01:16AM (#62923073)

    At a lower power level, he found that he could influence the behavior of roaches by simply triggering their flight response with a laser

    Eww, no. I'm not squeamish around cockroaches, but even I hate when they fucking fly.

  • by 93 Escort Wagon ( 326346 ) on Thursday September 29, 2022 @01:17AM (#62923077)

    20 posts in, and no one's asked about mounting this on a shark?

  • Prepare for cockroaches with mirrors on their backs, Then, swarms of the blighters focusing the rays on their prey ,,,,

  • So how long before the cockroaches adapt? Or develop tactics such as sending in a squadron or just moving away from the laser.

    Watching the video, the laser seems to have started hitting the target cockroach at about 20 seconds in. It then took another 40 until the 'roach stopped moving. That doesn't exactly look like a humane instant kill.

    • Hey the frog had to boil first.
    • it was only 1 time with the low-power laser. With a power laser not easy to make a video

      As stated in the 1st line of the video description he used a low power laser to not saturate the video.

  • by vadim_t ( 324782 ) on Thursday September 29, 2022 @02:40AM (#62923137) Homepage

    More than a decade ago, Intellectual Ventures developed a system that would kill mosquitoes with a laser. In mid-flight, and with the ability to sense the particular species it was going to target.

    https://en.wikipedia.org/wiki/... [wikipedia.org]

    • Not long after IV came out with the zapper, I proposed using it to protect bees from the giant wasps. Could never get anyone from IV to talk about a license.


  • You fucking cockroaches are NOT going to survive a nuclear holocaust!

    That's right. We'll make sure of it. A Wind/Solar/radiation powered flying AI drone with an anti-cockroach turret.
  • I mean still.

    "This is a follow-up of sorts to earlier projects, in which he used a Raspberry Pi and lasers to zap mosquitoes. "

    That project was abandoned after the scientist went blind for some reason.

  • Beyond the safety issues that everybody's already discussed can you imagine the stench?

  • It's not quite ready for household use though. "It's not recommended because it's a little dangerous," Rakhmatulin said. "Lasers can damage not only cockroaches but your eyes." No kidding !!!!
  • Dog treats in the morning!

  • by fygment ( 444210 ) on Thursday September 29, 2022 @07:13AM (#62923481)

    The video showed the existing laser had to be kept on target for a while. Weren't you hoping for something more like 'pew-pew! dead pew-pew dead'?

    • Yes, and it took a fair bit of roasting before the bug finally dropped. Can't image it smells very nice to fry cockroaches with a laser in your lab.
  • Today mosquitoes and roaches.

    Tomorrow the high power version mounted on a military vehicle killing people. I'm sure nothing could possibly go wrong.

  • by PPH ( 736903 )

    Why target cockroaches? They aren't a significant disease vector. Unless you leave your food lying around. And then that's true of most vermin. They serve a valuable function as scavengers. So their presence is an indicator of the poor hygenic practices of their human co-habitants. Which may be why they are disliked so much.

    If you have cockroaches, you need to fo a better job of housecleaning.

    • You don't live in the South, do you! In the Gulf Coast and southern Atlantic states, cockroaches are in everyone's homes. They can't be eliminated, only managed. Worse, many of them can fly.

  • I'm pretty sure Cave Johnson is behind this project.
  • And so it begins...?
  • Just be sure your eyeball doesn't resemble a cockroach to this AI.

  • In other news, roaches are now sporting tiny, reflective chitinous surfaces, and are firing back. Speaking as an ex-Houstonian; we are not going to win this war.
  • You're going to wake up to the smell of burned cockroaches every morning.

    • I love the smell of burned cockroaches in the morning.
      (Thanks for the opportunity to say that, btw)
  • ... I had this idea of strapping a laser turret on a cat's head to shoot wasps by aiming it on the cat brain's targeting data. Predator, y'know, should be good data, no?
  • Also, Dude.... Oriental Insects is NOT the preferred nomenclature. Asian-American Insects, please.
  • A beowulf cluster of these things!

  • CatBlinder 9000 tm
  • Video too violent for Youtube? Tch tch tch. Damned cockroach lovers :-(

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