Mimicking birds inflight with shape-shifting wings; a drone could adjust wing loads, roll rates, maneuverability and with smaller swept-back wings make them faster. The articulating 'feathers' allow it to adjust asymmetric shapes, sizes and positions, an simple and elegant solution to adopt to different wind conditions or required performance commands.
https://i.kinja-img.com/gawker-media...coqdzlyjoy.gif
http://actu.epfl.ch/news/a-drone-tha...t-like-a-bird/