Vi Hart (@vihartvihart) is a mathemusician and philosopher known primarily for work in mathematical understanding, musical structure, and social justice. Hart has publications in the fields of computational geometry, mathematics and music, mathematical art, and math education, and speaks internationally on a variety of topics. Hart is best known for the film series “Doodling in Math Class”, the stand-alone philosophical work “Twelve Tones,” and as co-creator of “Parable of the Polygons.” Hart’s current research focuses on how virtual reality technology can impact human understanding and the human experience.