New clip-on mosquito repellent has drawbacks
Friday, July 24, 2009 - 19:42
in Biology & Nature
Off! Clip-on uses a fan to surround the user with protection without having to spray it on the skin, but the device doesn't work well in heavy concentrations of pests. Sometimes it's hard to tell what's more annoying -- mosquitoes or mosquito repellent. If you spray yourself down with a typical repellent before a picnic, you can expect your potato chips and fried...