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,
...Flying insects kill millions of people each year. ...what? This goes beyond hyperbole.
a bird. Technology has its limits, just use nature's solutions. Oh but that isn't 3D printed in space with open source software.
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? :-)
What could *possibily* go wrong?
Kill just the females? Someone make sure that these sexist pigs lose their funding!
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 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.
"Kill them all, let God decide."
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
Measuring wing beats? I'm baffled. It this article real, or is it a movie review?
Was the doctor fucking a hot 15 year old Traci Lords?
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.
"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..."
https://www.youtube.com/watch?...
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.
...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
Didn't IVL do this 4 years ago? They could distinguish female moqsuitos from males and zap them with a laser.
http://makezine.com/2010/08/30/make-23-how-to-shoot-mosquitoes-wit/
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, for one, welcome our new pesticide, bio-engineered toxin and laser resistant insect overlords
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?