Can a Tiny AI‑Enabled Ring Decode Your Metabolic Odor in Real Time?
A Hong Kong University of Science and Technology team has created a miniature AI‑powered wearable ring that uses a 0.0081 mm² olfactory sensor chip to non‑invasively capture skin‑emitted VOCs, identify diet and activity states, and even quantify alcohol intake, offering a new frontier for continuous health monitoring.
