
The biomechanical facilities of the dragonfly and its agility in flight were a major inspiration to Etienne Oehmichen, the French engineer who set FAI’s very first helicopter record one hundred years ago, on 14 April 1924. On this date, his Oehmichen 2 quadrocopter rose vertically into the air above Courcelles-lès-Montbéliard, France, and made a journey […]