Scientists Use Gecko S Spider Man Grip To Develop Super Tape
A gecko’s foot is like a perfect Post-it: As the lizard walks up a wall, its feet stick fast and peel off smoothly, never slipping and–since no viscous glue is involved–never losing grip. Now, a team at Ohio’s University of Akron has produced a new kind of “gecko tape” that mimics the thousands of hairs on the gecko’s footpad, each of which splits into hundreds of smaller nanohairs. The tape uses bundles of setae–strong but flexible carbon nanotubes–which, like the gecko hairs, create an electrostatic attraction with a surface....