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Paint that Changes Colour to Record Impacts (Level B2) — Man loading boxes from a truck onto a dolly.
13 Apr 2026

Paint that Changes Colour to Record Impacts

Researchers at Tufts developed a coating that changes colour where a surface is struck, showing both location and force without electronics. The lasting colour map works on many materials and could help safety gear and package tracking.

Photo by chansu shin, Unsplash

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