Stomach Acid as Power: Kyoto University and Otsuka Unveil a Self-Charging Digital Pill for Real-Time Gut Monitoring
Description
This podcast episode primarily discusses two cutting-edge technological advancements: the development of a digital pill and a new voice-focused smart ring. The digital pill, created by Kyoto University and Otsuka Pharmaceutical, is notable because it powers itself using stomach acid, enabling it to monitor and transmit real-time data on the intestinal environment, such as pH and temperature, even after leaving the stomach. The text details the complex engineering involved in its power system and how this shift from static to dynamic monitoring will revolutionize personalized health recommendations by integrating gut activity with lifestyle data. Separately, the source describes the Stream smart ring, developed by former Meta employees, which is a minimalist AI device specializing in voice input for memo-taking and control, suggesting a broader trend toward integrating voice capabilities into health-focused wearables like smart rings.
United States
