America’s Top Young Scientist: 14-year-old develops device to detect pesticides

Fourteen-year-old Sirish Subash won the 3M Young Scientist Challenge with his invention, PestiSCAND. This AI-powered device detects pesticide residues on produce using spectrophotometry, addressing concerns about chemical contamination in food. His invention earned him a $25,000 prize and recognition as America’s Top Young Scientist.