The Knoxville Public Library will host The Relativity of Einstein with Duffy Hudson tonight at 6 p.m. The Relativity of Einstein is a one-man show about the life and work of Albert Einstein by actor, director, writer, teacher, and filmmaker Duffy Hudson. The Relativity of Einstein program is part of the library’s Lifelong Learning Series and is free and open to the public. For more information contact the Knoxville Public Library.