by Edited by Lisa A. Grimaldi | December 10, 2012

TED Books app screen shotFrom TED, the organization that produces annual thought-leader conferences, comes the app for TED Books. Each short volume (that can be read in about an hour) is embedded with the video of the TED Talk that inspired it, as well as a number of interactive and multimedia features. Compatible with iPhone, iPod touch and iPad. Cost: $2.99 per book, or $14.99 for a three-month, six-book subscription.