 To learn more about extension and research missions, visit uada.edu. For Strengthening Our Communities, I'm Dr. Julie Robinson. Support for the TED Radio Hour comes from the Lemelson Foundation, dedicated to improving lives through invention, innovation, and climate action. From the estate of Joan B. Kroc, whose bequest serves as an enduring investment in the future of public radio and seeks to help NPR produce programming that meets the highest standards of public service in journalism and cultural expression.