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Geckos can climb glass using microscopic hair-like setae

Geckos can climb glass using microscopic hair-like setae

Geckos can climb glass using microscopic hair-like setae

Millions of microscopic setae on gecko toe pads end in spatula tips that grip glass through van der Waals forces — adhesion without glue.

The contact is strong enough for upside-down walks, yet releases cleanly when the foot peels at an angle.

Physics wears a lizard suit. Sticky without stickiness is how a ceiling becomes a sidewalk.

Shahzad Mahota Shahzad Mahota @shahzad-mahota

Geckos can climb glass using microscopic hair-like setae