Thursday, August 8, 2013

Anti-Mosquito Force Field

Mosquitos were born to bite us, and aside from lighting worthless tiki candles, haplessly swatting them away, or resorting to spraying toxic DEET all over ourselves, there’s really not a whole lot we can do about it. Imagine then, if you could be encapsulated in an anti-mosquito bubble simply by wearing a small square sticker. Not only would it save mosquito-magnets like myself some really uncomfortable moments, it could be a major game changer in the way we prevent mosquito-borne illnesses like Malaria, Dengue Fever, and West Nile Virus.

The good news is that a sticker like this is not some far away concept dreamed up by scientists in a lab–it’s actually a real thing that you’ll likely be able to find on the shelves of your local Walgreens sometime in the not-so-distant future.

Essentially, the Kite Patch is a little square sticker that emits a cloak of chemical compounds that blocks a mosquito’s ability to sense humans. According to its developers, users simply have to place the patch onto their clothes, and they become invisible to mosquitoes for up to 48 hours. This is big news for developing countries like Uganda, where residents have little beyond mosquito nets and toxic sprays to combat the illness-spreading insects. (...)

Though the Kite seems a little fantastical, it’s backed by some legitimate technology. Back in 2011, Dr. Anandasankar Ray, an entomologist at the University of California, Riverside (and founder of Olfactor Labs), found that certain chemical compounds can inhibit the carbon dioxide receptors in mosquitoes. These smelly compounds, which act like a anti-mosquito force field, are able to disorient the bugs, whose main method of tracking down humans is through our exhalation of CO2.

by Liz Stinson, Wired |  Read more:
Image: ieCrowd