Flies have quite a few instruments of their arsenal which have given them a perpetual edge within the battle in opposition to human-engineered fly swatter know-how. Essentially the most fascinating is a set of little barbells beneath their wings known as halteres. This equipment is what offers a fly its superb capability for a zig-zagging escape. — Read the rest
How flies are capable of elude your fly swatter | Boing Boing
