All moral rights asserted. Recolouring or alteration of the image is prohibited without permission. Coloured scanning electron micrograph (SEM) of a micro-structured silicone film with approximately 29,000 adhesive elements per square cm inspired by gecko's feet. It adheres to smooth surfaces using weak intermolecular forces known as Van der Waals forces. Magnification: x1000 when printed at 15 centimetres wide.