We dive into hydrogels, water-rich polymer networks that bridge liquids and solids. Learn the difference between chemical and physical gels, how poroelasticity makes them suddenly stiff under fast impacts, and why sacrificial bonds let them absorb energy and even heal themselves. Then we explore real-world applications—from biomedicine and smart drug delivery to energy-saving smart windows and atmospheric water harvesting—and the bold frontier where these gels might compute, learn, and adapt without a traditional brain.

Note:  This podcast was AI-generated, and sometimes AI can make mistakes.  Please double-check any critical information.

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