E-nose

The experimental setup. The sensor sits atop the small glass box (left). A small amount of liquid containing VOCs (right) is added to the box, where it is drawn into the sensor via sniffing. (Credit: Aizenberg Lab/Harvard SEAS)
AI-enabled portable sensor can monitor air quality, identify spoiled food, and diagnose diseases
Scientists develop diagnostic device for identifying compounds unique to particular diseases. CREDIT: Nano Research, Tsinghua University Press
Smelling disease on your breath with a robot nose that senses biomarkers