Paul Levinson, PhD, is Professor of Communication & Media Studies at Fordham University in NYC.  His nonfiction books, including The Soft Edge (1997), Digital McLuhan (1999), Realspace (2003), Cellphone (2004), New New Media (2009; 2nd edition, 2012), McLuhan in an Age of Social Media (2015), and Fake News in Real Context (2016) have been translated into ten languages.  His science fiction novels include The Silk Code (winner of Locus Award for Best First Science Fiction Novel of 1999), Borrowed Tides (2001), The Consciousness Plague (2002), The Pixel Eye (2003), The Plot To Save Socrates (2006), Unburning Alexandria (2013), and Chronica (2014) - the last three of which are historical as well as science fiction, and are known as the Sierra Waters trilogy.  He appears on CNN, MSNBC, Fox News,  the Discovery Channel, National Geographic, the History Channel, NPR, and numerous TV and radio programs.  He reviews  television in his InfiniteRegress.tv blog, and was listed in The Chronicle of Higher Education's Top 10 Academic Twitterers in 2009.  His 1972 LP, Twice Upon a Rhyme, was re-issued in 2010; Welcome Up: Songs of Space and Time was released in 2020.