09/18/2026
🎓 Osher Lecture Recap
Topic: Tiny Wearable Devices to Support Healthy Aging
Speaker: Professor Ratnesh Lal, UC San Diego Professor of Mechanical Engineering, Materials Science, and Bioengineering
Date: August 11, 2026
🔍 What we learned:
In this lecture, Professor Lal explored how tiny, personalized wearable nanosensors could help detect early signs of diseases such as dementia, cancer, heart disease, and infections. He highlighted how earlier and more precise diagnosis could support healthier aging while also protecting patient privacy.
👤 About the speaker:
Professor Ratnesh Lal holds joint professorships in mechanical engineering, materials science, and bioengineering at UC San Diego and previously directed the Center of Nanomedicine at the University of Chicago. With a PhD in neurobiology and several patents for medical nanodevices, his work spans physics, neuroscience, nanoscience, and global health technology.
💡 Stay tuned each week as we highlight the fascinating lectures happening at Osher!