Come Fly Away Mosquitoes are a beautiful part of our delicately balanced ecosystem. Just not in my backyard. Unlike regular bug zappers, which lure their prey with heat and light alone, the Dragonfly adds CO2 and Octenol, exhaled-air components that make this electric-powered mosquito motel give off the air of an all-you-can-eat blood buffet. That is, until the little buggers get close enough for the microprocessor-controlled electrostatic panel to zap them straight to hell. Each 4.