EurekaFest is an event that empowers student inventors, honors role models, and encourages creativity and problem solving. The 15th annual EurekaFest celebration took place online over a three-day period from June 15 to June 17, 2021. The opening session included remarks by Lemelson-MIT faculty director, Michael Cima, and a keynote address from guest speaker, Asegun Henry, MIT associate professor, mechanical engineering.