Technology

4D Printing & Hydrogel Smart Skin: Penn State Innovation

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By Anika Shah - Technology Updated February 11, 2026

4D Printing & Hydrogel Smart Skin: Penn State Innovation

Okay, here’s a revised version of the provided text, incorporating verification and corrections based on web searches. I’ve focused on dates and ensuring accuracy of data.

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4D printed forms include auxetic lattices, biomimetic grippers, and shape-memory objects. Image via ResearchGate.

About the author: Anika Shah - Technology

MSc in Computer Science, senior reporter. Anika focuses on AI ethics, cybersecurity, and emerging hardware—frequently moderating panels at CES and Web Summit. “Anika Shah decodes tech breakthroughs and startup disruption shaping tomorrow’s digital landscape.”