The shape-shifting robo-turtle

Researchers have created a new amphibious robot, with limbs capable of morphing between flippers and legs. The robot was inspired by turtles and tortoises, and uses smart, soft materials to create its an adaptable parts. These morphing limbs allows the robot to be more efficient than more conventional designs which feature different methods of locomotion for each environment. Read more here: For more stories like these sign up for the Nature Briefing: An essential round-up of science news, opinion and analysis, free in your inbox every weekday: