ILR: Six Innovations That Made the Modern World

Watch and discuss a PBS series based on the bestselling book by Steven Johnson entitled "How We Got To Now: Six Innovations That Made the Modern World." Topics include refrigeration, time, sound, glass, light, and cleanliness. Presented at no charge courtesy of a partnership with Frederick Community College's Institute for Learning in Retirement and supported by the Shirley Cruickshank Wolfe Fund.