Carl M. Schoellhammer is a Quinquennial Fellow in Robert Langer’s laboratory at the Koch Institute of the Massachusetts Institute of Technology, where he received his PhD. He was the winner of the 2015 Lemelson-MIT National Collegiate Inventor Prize and the 2016 National Collegiate Inventors Competition, and was named a 2016 Forbes 30 Under 30 in Healthcare. Email: cschoell (at) mit (dot) edu