Oct 11

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Gecko, wall-climbing, glue, stickiest glue, gecko feetCHICAGO (Reuters) – A new type of dry glue designed to mimic gecko feet is 10 times stickier than the gravity-defying lizards, and three times stickier than other gecko-inspired glues, U.S. researchers said on Thursday.

“It’s the stickiest dry glue yet,” said Liming Dai of the University of Dayton, who reported on the glue in the journal Science.

A 1-inch (2.5-cm) square of the adhesive can support the weight of a 220-pound (100-kg) man climbing up a vertical surface, but it can be easily lifted and reapplied, an ideal material for, say, a Spider-Man suit.

“That is not real. What we do is real,” said Zhong Lin Wang of Georgia Institute of Technology in Atlanta, referring to the comic book superhero’s wall-climbing prowess.

Aside from helping people walk up walls, the glue could be used in electrical components without the need for soldering, Wang and Dai said in a telephone interview.

Complete article from Reuters