Surviving the Self-Publishing World and How Tech is Changing our Vacations Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Apple announced iBooks 2, iTunes U and iBooks Author, a self-publishing tool for digital textbooks, in January 2012. ( Mario Tama/Getty Images ) Produced by Daniel P. Tucker and Wayne Shulmister Hosted by Manoush Zomorodi Produced by WNYC Studios