Now Reading: 17-year-old develops dissolvable wireless tag to sort plastic
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17-year-old develops dissolvable wireless tag to sort plastic
Kevin Sun, a 17-year-old student from Andover, Massachusetts, has developed a dissolvable radio-frequency tag that works like a wireless barcode for sorting plastic. The tag, printed directly on plastic, identifies its type…
The Story in Brief
Kevin Sun, a 17-year-old student from Andover, Massachusetts, has developed a dissolvable radio-frequency tag that works like a wireless barcode for sorting plastic. The tag, printed directly on plastic, identifies its type through radio signals, including when labels or colours make conventional sorting difficult.
The Society for Science reports that Sun won the 2026 Craig R. Barrett Award for Innovation and a $10,000 prize at the Regeneron International Science and Engineering Fair. His MXene-based tag remained readable for at least six weeks, then broke down with its coating during the hot alkaline washing used in recycling. The system still needs further development before wider use.
The Indian Opinion
The easy story is that one clever invention will fix plastic recycling. It will not. Accurate sorting is just one part of a system also limited by collection, processing costs and the quality of recovered material. The useful claim here is narrower and testable: whether the tag can work reliably in busy recycling plants without adding contamination. Industrial trials, not a school-fair prize, should decide that.
Source: timesofindia.indiatimes.com
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