The Inside Out of FliesThe Inside Out of Flies is a look under the bonnet at the astonishing mechanics of fly anatomy. Erica McAlister reveals the engineering miracles embodied in each species of fly and some of the fascinating implications they hold for human technology. Discover the physics of the mysterious scuba diving fly, marvel at the venomous horsefly larvae which prey on frogs and glimpse the golden ratio in these creatures spiral flight patterns. McAlister touches