Explore how analog semiconductor devices can revolutionize biomedical engineering in this thought-provoking 21-minute TEDMED talk by Chris Toumazou. Discover why biology is inherently analog and learn about low-energy, cost-effective solutions that mimic or replace biological processes. Gain insights into innovative sensor technology, the concept of biological IP addresses, and the application of Boltzmann theory in medical devices. Witness a live experiment demonstrating the potential of silicon beta cells and glucose sensors. Delve into the future of personalized medicine with DNA-integrated chips and understand how these advancements can efficiently monitor vital signs remotely, potentially transforming the medical device industry.