Sketches for portraits of TEDMed Speakers.
Deborah Estrin is a computer scientist and one of the key developers of network sensing, with applications which include monitoring the self—one's health, state of mind, environment, etc.—with the use of remote devices. Something as commonplace as a smartphone can be used to remote monitor a patient's health, for example.
Peter Attia often uses himself as a test subject in his research on nutrition in an effort to combat obesity. He's also an accomplished swimmer.