“Crying babies. They're everywhere. Malls, weddings, funerals, crowded train stations, amusement parks-- no matter where you are, some small child is throwing a fit for some reason you couldn't possibly fathom at your more advanced age. Babies tend to cry at or near the resonant frequency of our eardrums (440 hertz, give or take) so that they can be instantly heard over even the loudest din, and wh”
