Meet Sartaj Singh Gandhi, the New Jersey student who built a sensor to detect when chicken, turkey, and pork start spoiling |
A seventh grader in New Jersey has built a device that can monitor meat freshness by tracking ammonia gas released as meat decays. Sartaj Singh Gandhi, a student at Monroe Township Middle School in Monroe Township, NJ, created the Meat Freshness Monitor after learning that many people check the expiry date or smell the meat…