Multi-Winged Planes Are Aviation History's Most Amazing Failures

Aircraft makers tried a lot of different designs before settling on the two-winged planes and jets we're familiar with today. Inventors toyed with the idea of a multi-winged aircraft — often fashioned from incredibly complicated structures — before discarding it. Here are some of their most amazing failures. » 12/17/13 4:22pm 12/17/13 4:22pm

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