Why Geckos Are Sticky Without Being Sticky

The sticky physics that let geckos do what they do! We’re on PATREON! Join the community ►► https://www.patreon.com/itsokaytobesmart ↓ More info and sources below ↓ Uploaded 31-10-20 Geckos can grip and climb almost anything. Walking up walls, hanging upside down… even from glass. It’s almost like they can defy gravity. How do they do it? The secret lies in nanotechnology. I’ll tell you how that works and how scientists are using this incredible gripping ability to inspire next-generation adhesives. Here's the secret behind a gecko's gravity defying grip. PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY References: https://sites.google.com/view/gecko-grip-references/home Special thanks to our Brain Trust Patrons: AlecZero Amy Sowada Baerbel Winkler Benjamin Teinby Denzel Holmes Diego Lombeida Dustin Eric Meer George Gladding Jay Stephens Karen Haskell Marcus Tuepker Oliver and Arden Bradshaw Peter Ehrnstrom Robert Young Salih Arslan Vincbis Zenimal Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/ Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices