GoKawiilMIT engineers build tiny ingestible capsule sensor for internal body temperature
Researchers at MIT, led by Saransh Sharma with senior authors Giovanni Traverso and Anantha Chandrakasan, developed an ingestible capsule that measures body temperature to within 0.01°C. The device runs on a coin-cell battery and uses backscattering to shift most power demands to an external antenna, resulting in what they call the smallest ingestible temperature sensor yet built.
GoKawiil's interpretation of the reporting above, not reported fact.
Continuous internal temperature tracking could enable earlier detection of infections, especially in immunosuppressed patients, and finer monitoring during anesthesia, fever episodes, ovulation tracking, or extreme physical exertion. Its ultra-low power design and miniature size suggest ingestible sensors could eventually replace conventional thermometers for routine and clinical use.
- Capsule detects temperature changes as small as 0.01°C
- Backscattering technique offloads power needs to an external antenna
- Potential uses include infection monitoring, anesthesia tracking, and fever detection in children
iHealth No-Touch Forehead Thermometer — Until swallowable core-temperature capsules reach the pharmacy shelf, a fast infrared forehead thermometer is the practical way to track fevers at home. It reads in seconds without waking a sleeping child, and stores past readings so you can watch a fever's trend the way researchers want to with continuous monitoring.
See iHealth No-Touch Forehead Thermometer on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: technologyreview.com — Anne Trafton, 2026-08-25
Published there as: “Taking your temperature from the inside”
Read the original report → The summary and analysis above are GoKawiil's own, written from reporting by the source above. Facts and quotes belong to the original publisher.