Taken from the November 2021 issue of Physics World where it first appeared under the headline "Get stuck in".
Jess Wade reviews Sticky: the Secret Science of Surfaces by Laurie Winkless
Stuck fast The quest to understand how geckos can grip surfaces as smooth as glass has taken scientists centuries. (Courtesy: iStock/sandipruel)
I have to come clean about something. I thought I understood the science of surfaces. As a physicist
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Jess Wade
is a contributing columnist for Physics World and a lecturer and research fellow at Imperial College London, UK