The flypocalypse is upon us: Where there’s one, there’s soon to be a hundred. And even though they aren’t feasting on you like mosquitos tend to, they can crowd you out at barbecues and picnics and ...

Dotdash Meredith and Yahoo Inc. may earn commission or revenue on some items through the links below. You’ll be simultaneously impressed and grossed out by the results. When pesky flies find their way ...