Meet SCAMP: The Flying, Perching, Climbing Robot

SCAMP - the Stanford Climbing and Aerial Maneuvering Platform - is designed to fly, perch, climb, recover from failure, and take off. It operates outdoors on rough vertical surfaces like concrete and stucco walls. http://spectrum.ieee.org/automaton/robotics/drones/stanfords-flying-perching-scamp-can-climb-up-walls