Roboticists discover the secret of insect flight, and it's not wings

When it comes to insect flight, we usually only think about how the insect's wings contribute to aerial stability. But scientists have now discovered that the abdominal movements of some insects also play a large role in flight control, particularly when hovering — a finding that could lead to improved aerial drones. » 4/18/13 3:45pm 4/18/13 3:45pm