Springs bring gecko stickiness to human scale
Climbing glass walls, grabbing space junk get easier with aid from alloy
WALL WALKER Stanford researcher Elliot W. Hawkes, at 70 kilograms, scales a 3.6-meter-high glass wall with gecko-inspired adhesive pads rigged with special stretchy tendons.
Eric Eason
Little springs made of a metal alloy found in fancy eyewear can scale up gecko-style sticky power and enable a human to climb a glass wall.