William S HammackBill Hammack is a Professor of Chemical & Biomolecular Engineering at the University of Illinois-Urbana, where he focuses on educating the public about engineering and science. He is the creator and host of the popular YouTube channel engineerguyvide. His outreach work has been recognized by The National Association of Science Writer's Science in Society Award; the American Chemical Society's Grady-Stack Medal, and the American Institute of Physics' Science Writing Award. Read More Read Less