This statement is ambiguous and doesn't necessarily imply residual effect. >Maybe the Coca-Cola spray works by suffocating by covering with syrup. >And/or maybe it has some "pseudo-residual" effect by suffocating insect >eggs or juveniles, which then aren't around later to feed or reproduce >hence are noticable by their absence. > --- Brent > > I wonder if it's the sugar/syrup in cola's that just stick their wings and body parts, If you dump some in your keyboard, odds are it's done L.B.