Crushing it

Look: “Super jelly” experiment defies the laws of physics

This is essentially Flubber — but real.

by Robin Bea

Updated: Feb. 20, 2024

Originally Published: November 29, 2021

Zehuan Huang

Hydrogel beads close-up, abstract background. Blue purple orbeez.

Tatiana Maksimova/Moment/Getty Images

Hydrogels are fascinating materials, able to stretch without breaking and absorb huge amounts of liquid.

The cool gel pillow material. Abstract background hydrogel pillow cushions. Macro view texture. Ball...

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These unique properties mean hydrogels are used in a diverse array of products, including wound dressings, diapers, and more. But hydrogels do have their limitations.

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