Introducing Doublebee, a novel hybrid aerial-ground robot that can fly, walk, crawl, and climb steep and rough terrain. Double-Bee exploits the high energy efficiency of a bicopter configuration in aerial mode, and enjoys the low power consumption of a two-wheel self-balancing robot on the ground. Authors: Muqing Cao, Xinhang Xu, Shenghai Yuan, Kun Cao, Kangcheng Liu, Lihua Xie Video Credit: Muqing Cao #engineering #technology #research #robot #robotics | Wevolver.com