How to Kill Insects with Visible Light

This article was originally posted on RealClearScience.

Zzzzzzap! Ahhh, the gratifying sound of another insect biting the dust on a humid summer night. The hauntingly seductive blue glow of the bug zapper attracts thousands of unsuspecting insects to their untimely demise. Phototactic creepy-crawlies simply cannot resist moving toward the light, and when they arrive, a 2,000-volt wire mesh awaits them. Continue reading