
In October 2024, Sirish Subash, a ninth grader from Snellville, Georgia, won America’s Top Young Scientist and a $25,000 prize for building PestiSCAND, a handheld device that uses artificial intelligence to detect…
In October 2024, Sirish Subash, a ninth grader from Snellville, Georgia, won America’s Top Young Scientist and a $25,000 prize for building PestiSCAND, a handheld device that uses artificial intelligence to detect pesticide residues on fruits and vegetables. The invention was tested on spinach and tomatoes and recorded accuracy above 85%, according to 3M, which co-runs the competition with Discovery Education.
Subash created the device after learning that consumers have little way of knowing what residue remains on produce even after washing. He emphasises that PestiSCAND is meant to complement washing, not replace it. The project remains at an experimental stage and is not yet a commercial product.
The media narrative around this young inventor tends to inflate a school science project into a ready-for-market gadget. PestiSCAND’s 85% accuracy came from only two crops, and no peer review or independent testing has been done. That does not diminish Subash’s achievement, but the real test will come when the device is tried on a dozen more vegetables and fruits. Can it hold up against commercial lab methods? That question matters far more than the prize cheque.
Source: timesofindia.indiatimes.com
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