Colour changing smart labels to solve face mask dilemma
Edited By WION Video Desk
Published: Dec 24, 2020, 24:10 IST | Updated: Dec 24, 2020, 24:10 IST
With face masks becoming an everyday reality, a team of researchers in Scotland have developed smart labels. These colour changing smart labels when put on any kind of a face mask lets the wearers know when to dispose of it. Here is a report.
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