Live data from Hacker News

A Low-Tech Mosquito Deterrent

nytimes.com

101–110 of 195 posts

Re: A Low-Tech Mosquito Deterrent

#101

Although it isn't common knowledge, the recommended best practice for avoiding ticks and other bugs is soaking your clothes in Permethrin: http://www.youtube.com/watch?v=W3sGvZE3rh4 It isn't very well absorbed through the skin so it has an extremely low toxicity when used in this way, as long as you don't breathe it in or let it get on your skin while it's still wet. It's much more effective and less toxic than DEET,…

When I travel in areas at-risk for malaria or dengue, I treat my clothes with Permethrin as well.

I also opt for Picaridan over DEET. Doesn't feel as nasty on your skin.

That setup kept me bite-free for three months in Southeast Asia and India.

Re: A Low-Tech Mosquito Deterrent

#103

Never knew this is a "method" worthy of an article. Every one in India[AFAIK] knows this.

heh, you bet ! When I read the article, I was like FFS ! You've got to be kidding me ! Is this really on the NY-effing-times ! ...but then I read the comments ...ah well, first world ignorance of ^low-tech^ solutions. Next thing you know somebody would be 'discovering' water is good to fight dehydration ! :)

Re: A Low-Tech Mosquito Deterrent

#104

I have 2 windows in my room... and i open them both which makes some wind. The mosquito's don't get up. I seriously hope, when you try something in Alaska, it helps to, otherwhise you'll have a big problem :P (PS. We don't have a mosquito problem here, i have seen thee the last month... It was worse last year)

>The mosquito's don't get up.

I've noticed when in the trampoline that the safety net seems to block the overwhelming majority of insects from getting in -- you can lay on the trampoline enjoying the stars without harassment. Of course the top is completely open, but most insects don't seem to make the choice to fly up (perhaps because of the curving walls) and never discover that.

Re: A Low-Tech Mosquito Deterrent

#105

Personally I'd love to have an auto-aiming laser that detects and fries any nearby mosquito. The poor critters wouldn't stand a chance.

I would love it too. I spent some time working on one, ten or so years ago. I have forgotten the actual power measurements but I came to the conclusion that a laser powerful enough to kill a mosquito in the ~10 ms my tracking system was able to locate it would be too dangerous to leave running with people around, because even if my "never shoot when there might be a human in the background" algorithm worked perfectly (ha!), even just a stray reflection off a nearby shiny surface would be enough to potentially cause permanent eye damage.

Microcontrollers have improved dramatically since then, so perhaps it would be possible to track mosquito flight instead of just scanning for mosquitos and blasting away whenever one shows up in your crosshairs, but unfortunately we'll never see any commercial applications now that Intellectual Ventures has stuck their toe in. Might be fun to try it again as an open source hack project, though...

Re: A Low-Tech Mosquito Deterrent

#106
post #56

Earlier quoted context omitted.

http://en.wikipedia.org/wiki/Mosquito_laser Oddly enough, Intellectual Ventures invented this.

They actually invented something? I thought all they did was sue people.

They invented a demo, thus ensuring that nobody will ever be able to produce a product.

Re: A Low-Tech Mosquito Deterrent

#107
My low-tech deterrent? A lifetime of avoiding deterrents. My body seems to have developed a natural resistance to them.

I grew up in New Hampshire, not exactly as extreme as Alaska but a place where there are certainly plenty of mosquitos in the summer. I went camping a few weekends ago in the White Mountains and had 10 mosquitos biting my arm as soon as I stopped moving.

So what's my deterrent? My body. It seems to have developed a natural resistance to mosquitos, or at least to what they inject into me.

When mosquitos bite me, I genuinely don't get itchy or have "bug bites". If I remember correctly, the itchy welts that most people get are caused by the body's response to something the mosquito injects into your skin to prevent the blood from clotting. My body seems to have adapted in such a way that it doesn't react anymore.

I haven't always been this way. When I was little, I got mosquito bites just like everybody else. The difference was, I always refused bug spray (I hate chemicals on my skin). I don't care how bad the bugs are. If it's 100F outside, I'll wear a long-sleeve shirt and long pants to cover my skin (and yes, they still bite through, so heavy clothes help).

EDIT: Also relevant: my grandmother discovered that dryer sheets--those scented things that people throw in the dryer with their laundry--work as an excellent mosquito deterrent. I didn't believe her until I tried it. Hang one out of your hat or on your shirt collar and watch how few mosquitos come near your head!

Re: A Low-Tech Mosquito Deterrent

#108
post #29

Spend a summer up in the Yukon or Alaska if you want to see solid walls of ravenous mosquitoes. I get bitten while riding my bike, bitten while my arm is out of the car window driving at 30km/h, and bitten through jeans. 100% DEET (you can get it in Alaska) does the trick for about 30 minutes before you have to re-apply - and it's nasty stuff. This past weekend I was camping at a music festival and slapped my arm cas…

[deleted]

Re: A Low-Tech Mosquito Deterrent

#109
post #85
post #70

Earlier quoted context omitted.

> Also don't ever mix it with DEET, because the combination is neurotoxic. Holy crap. I must know 100 people who regularly wear Permethrin-treated clothes and then spray on DEET repellent. I had no idea it was dangerous. (FWIW, I avoid them both due to general conservatism when it comes to toxic chemicals, especially when the stakes are low -- i.e., the worst-case is itching and not malaria.)

If you live close to tiger mosquitoes, they can spread disease.

Many genera of mosquitoes _can_ spread disease: anopheles, aedes, culex, culiseta. Your risk depends on where you are, how often you're bitten, the prevalence of infection among mosquitoes, etc etc.

Re: A Low-Tech Mosquito Deterrent

#110

I wonder what the impact of completely eliminating mosquitoes from the ecosystem would be. If we could quantify that, and the outcome was enticing, we could release a bunch of genetically modified sterile mosquitoes that would quickly erase whole populations.

Hawaii didn't have mosquitoes until they were brought with ships. The ecosystem did just fine without them.
Post reply on HN