Chameleon-like robot can change hue

Dye-filled microchannels help machine blend in, or stick out

Go Go Gadget Camouflage!

A soft-bodied robot with silicone skin and colorful veins can blend into its surroundings — or stick out. Pumping dyes through tiny canals just underneath the synthetic skin helps disguise or reveal the rubbery robot, researchers report  in the Aug.