Tuesday, March 18, 2008

I can hear "teen repellent"

You can hear the frequency of the mosquito teen repellent - but probably not for much longer!

The highest pitched ultrasonic mosquito ringtone that I can hear is 17.7kHz
Find out which ultrasonic ringtones you can hear!
...barely. I can feel it, more like. I can "feel" higher too, but it's...unpleasant.

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