food spoilage sensor

Revolutionary Sensor Enables Real-Time Spoilage Alerts on Food CREDIT Koç University
A sensor enabling real-time spoilage alerts on food is battery-free and smartphone-compatible
SMU graduate student Khengdauliu Chawang has developed a miniature pH sensor that can tell when food has spoiled in real time. Creating the device was personal for her.
A miniature pH sensor that can tell when food has spoiled in real time