First Automatic Identification of Flying Insects Allows Hi-Tech Bug Zapping
KentuckyFC writes "Entomologists have never been able to identify flying insects automatically. But not through lack of trying. The obvious approach is to listen out for the frequency of the wing beat. But acoustic microphones aren't up to the job because sound intensity drops with the square of the distance, so flying insects quickly drop out of range. Now a group of researchers has solved this problem using a laser beam pointing at a photosensitive array. Any insect flying through the beam casts a shadow of its beating wings that can easily be recorded at distances of several meters. Using this new device, the team has created a dataset of millions of wing beat recordings, more than all previous recordings put together. And they've used the dataset to train a Bayesian classifier algorithm to identify flying insects automatically for the first time. That opens the prospect of a new generation of bug zappers that kill only certain insects or just females rather than males. That could have a big impact on human health since mosquitoes and other flying insects kill millions of people each year. It could also help in agriculture where insects threaten billions of dollars worth of crops."
The Dalek Bug Death Ray?
much of left-wing thought is a kind of playing with fire by people who don't even know that fire is hot - George Orwell
http://www.techdirt.com/blog/i... Just for info. Not trying to dispute whether the article refers to a true 'first' or not.
It will select against all species members with characteristic audio signature allowing the non-charcteristic to breed. Kind of like the explosion of silent rattlesnakes. Hunters have killed the noisy ones.
This was done years ago. You set setup cameras, a light, and a white strip of paper along a doorway or something similar. The cameras watch for a small shadow, the software calculates the bug's location, and a quick laser zap burns off the bug's wings.
There's also that awesome Star Wars mosquito laser defense system,
How is this different than a similar method of identifying bugs from a few years ago mentioned in Make Magazine?
With human reproduction as out of hand as it is we may need all those nasty bugs to eat. Malaria might actually help humanity by exterminating excess population of humans.
Now how do I get one for my backyard? :-)
I think they mean flying insects carry diseases that kill thousands or millions of people. Not necessarily the insects directly kill people like a bad SyFymovie.
Let's see, an automated laser that can fry bugs from several meters away based on learned heuristics in an optimal
environment and then presumably ment to operate within close proximity of humans.
What happens when this system overshoots it's target or misidentifies some random body part or body accessory as
a target?
That opens the prospect of a new generation of bug zappers that kill only certain insects or just females rather than males.
Males are the throwaway gender. Need to get the egg bearing females to reduce the population. Then the males will fight over the remaining females until they're also reduced.
Win-Win!
[John ]
Shit better not happen!
This is a good watch, although it is not in relation to the shadow detection of insects. It is discussing the laser based insect control but it is still frequency based for identification:
https://www.ted.com/talks/nath...
This targets specific insects, and has no feeding requirements. Birds which are fed enough millet won't bother insects; birds which are underfed will consume the population wholesale and then starve off, limiting effectiveness. Getting birds to control the insect population is difficult.
Bug zappers may kill 2000 insects, with a dozen being biting insects and the rest being beneficial insects like ladybugs and dragonflies. The same goes for birds. This technology attempts to blacklist mosquitoes, leaving other insects alive.
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Even if it wasn't, our constant struggle to defy nature is astounding. The thing is, nature will always win. Death is inevitable and frankly, things like disease and famine are natures way of population control. Just look at some of the modern day diseases and their resistance to antibiotics for an example of nature getting around the problem. Until humans can face the fact that death is around the corner, the more waste of time and resources we have trying to outwit nature. Just because we can do a thing doesn't mean we should. We have no idea how this technology will upset the balance nature has struck. Wiping out an insect species may very well wipe out others that depend on them for food. Eventually, that can lead right up the food chain to us.
It will be interesting to see how nature gets around this problem.
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This sound very much like a continuation and refinement of technology demonstrated a few years back that could identify mosquitoes and differentiate between males and females to only zap the females.
I remember seeing this TED talk some time back where they had constructed a working rig. At least working under laboratory conditions. Is that the precursor of this?
People are not wearing enough hats.
Might want to take a look at this ... When I saw the AC's comment, I couldn't help but remember this. http://freefall.purrsia.com/ff...
Here come the mosquitos with frikking lasers strapped to their heads!
Or,
Can we adapt this to identify hot female humans? (and not zap them)
Or,
ahhh,, nevvamind
https://app.box.com/WitthoftResume Code: https://github.com/cellocgw
Just because death is inevitable doesn't mean we should stop fighting against it. Suppose you were diagnosed with a disease that was fatal if untreated but that could be cured with a month of uncomfortable/painful treatment. Would you opt not to treat it because death is inevitable anyway? Or would you treat it to extend your life knowing that you are going to die at some point even if the treatment is successful?
My sci-fi novel, Ghost Thief, is now available from Amazon.com.
According to the WHO, malaria (spread by mosquitoes) killed between 473000 and 789000 people in 2012. Add in a few more similar diseases and it could plausibly be "millions of people".
"Would you like the $20 bug zapper that kills all bugs, or the $1000 bug zapper that for reasons unknown allows some bugs to live?"
"I think I'll take the $20 model, thanks.."
This is a substitute for a clever sig that fits within the maximum number of characters.
go Pweeeuuu, pweeeu! as it shoots them.
until someone has a ringtone that sounds too much like an insect....
Coder's Stone: The programming language quick ref for iPad
I remember this from a Slashdot article back in 2009.
New laser system targets mosquitos
So they invented a new military grade radar system for consumer usage in and around the home.
The military has had these systems (directed-energy radar systems) for use in human targeting for decades. A few capabilities include tracking heart rate, breathe, license plates, and brain waves (mind reading/altering). Fully patented since 1974 by Robert Malech. Details here: http://www.oregonstatehospital...
There are other uses of radar technologies coming into the consume land including personal cell "cellular" technology which tracks each cellphone individually and creates a pocket of reception (using energy beamed right to the devices, ala directed-energy) around the device itself rather than using omnidirectional antenna systems. The article about this was on Slashdot just last month.. http://mobile.slashdot.org/sto...
Here's the Raytheon patent for the Multifunctional radio frequency directed energy system , which uses radar to track objects and image them, and can beam energy at the object for slow-kill, annihilation, weather control, and more: http://patft.uspto.gov/netacgi...
It can use lasers, infrared, and any other method for targeting.
If you want to forgo vaccinations and medical treatment, go right ahead.
"That opens the prospect of a new generation of bug zappers that kill only certain insects or just females rather than males."
It'll take the sci-fi people about six months to take off with this. Here's the opening script:
(Boy wanting to get rid of his old girlfriend): "Hey babe! Why don't you get out of the car and come inside to my place? See, it's safe: I'm walking inside..."
(Girl with innocent look): "Sure..."
(Policeman standing in front of laser-burnt pile on floor with girly bits of cloth sticking out): "So, what exactly happened here?"
(Boy): "I swear it was an accident! I only installed it this morning! I didn't know..."
That depends on the quality of life I will have after the treatment and what is involved in the treatment in the first place. If the quality of life goes below my standards, then yes, I would refuse treatment and live life to the fullest for the time I have left. If the treatment is worse than the disease then yes, I again would refuse treatment and live what life I have left to its fullest.
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Nobody said nature was "intelligent". It is resilient though. And if it was advantageous for a species to survive to have laser defenses, then that is what will happen in some form or the species will go extinct. In both cases upstream dependent species will be effected.
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https://www.youtube.com/watch?...
In some cases I have. For example, I stopped trying to rid myself of the flu virus through the totally ineffective flu vaccine. Haven't had a single instance of the flu in the ten years I stopped getting the vaccine. But the thousands of strains of the flu virus is exactly the kind of mutations I am talking about. Nature will always find a way.
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OK, you've identified a bug that happened to fly past your tiny laser beam. Ignoring the zillion other bugs in your yard that did NOT fly past your beam, now you need to track this bug to confirm its location before you:
1) Turn on/off a gigantic bug zapper that will zap ONLY the bug you've targeted. And you'll do this by instantly powering up a large UV lamp and power grid that draws your moth straight to your flame?
2) Shoot the bugger down? With what, a missile? A laser? How long is your gun targeting system going to continue to work (safely) when left outdoors in-or-near the weather for months or years?
3) How many of these contraptions will you need to control your bad bug population? A laser bug zapper is unlikely to de-bug more than 1/8 acre. Is a farmer really going to buy 320 of these to patrol his back 40?
Not buggy likely.
You and me both.
--- Most topics have many sides worth arguing, allow me to take one opposite you.
...although I think he cast it as a Star Wars spinoff. I'm liking this idea, especially if it's subject to Moore's Law-style cost scaling over time.
https://www.youtube.com/watch?v=l4tPrcePdGM
Frankly, you're not impressing anyone with your tough-nose naturalism. Mosquito bites me because that's it's nature. I murder mosquito with prejudice as often as I can because that's my nature.
xkcd is not in the sudoers file. This incident will be reported.
And killing a bunch of mosquitoes will mess up something in the food chain. Can we stop playing God with nature?
I've got better things to do tonight than die.
The endangered malaria mosquito! Once this majestic creature roamed the plains in the hundreds of millions! Due to habitat loss and human intervention, it now roams the plains in somewhat fewer hundreds of millions! Oh, when it's cute and fluffy like a panda, the eco nuts get all up in arms, but just because it happens to be a blood sucking parasite that spreads a nasty disease, no one wants any part of it! Hypocrites!
I'm trying to teach myself to set people on fire with my mind... Is it hot in here?
I don't think protecting our fields/homes will seriously damage the food webs over the whole range of the species. Besides, this will allow much reduced use of pesticides, benefiting the whole environment, and the farmers through reduced costs. We can also target pests of bees, we desperately need to protect our bees so that they can pollinate our crops. This system can target small hive beetle etc and directly benefit us.
mosquitoes with freakin lazer beams??
In the 1860s, Brazil, Argentina and Uruguay allied in a war against Paraguay. This war caused the death of ~60% of the Paraguayan population, including ~90% of its adult males. The social effects are still present today, over 140 years later: The country is the most machist in Latin America (which is not an easy feat!), because it became not only normal but positive for a man to have several women. Of course, it also destroyed Paraguayan economy, and to this day, Paraguay is the poorest country in South America. ;-)
Of course, this says very little of what would happen by killing all mosquito males or females. But since when does a Slashdot discussion need to stay on topic?
If we kill enough mosquitoes and other insects so we can allow "much reduced use of pesticides", it means we killed enough to mess something up in the food chain. As for the bees, nature will make sure another species takes over...
I've got better things to do tonight than die.
Only locally. As for the bees, a small change could be very bad for us. Asian honey bees are undomesticatable, they do pollinate, but may be very hard to deal with in fields/gardens. There are so many insects that our controlling them in local areas will not be a large impact. I'd like to see this tech extended to rodents and pest birds. Insects and rodents eat more of our food than we do, one could argue that we have artificially inflated the population of many species. I think we have the right to locally defend our areas. I also think we need to reduce our population to about 4 billion.....