In a recent breakthrough, scientists have successfully created a gel-like material that mimics the adhesive properties of a bird’s feet. This gel, which consists of cellulose, is able to hold onto surfaces and then detach from them without leaving any residue. The discovery could lead to a new generation of applications in robotics and adhesive technologies. The gel is able to stick and unstick without leaving any residue and can be reused countless times. Scientists believe this research could help create a new generation of robots, ones that could easily stick and unstick from surfaces without damaging them.

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source: Phys.org