Over 50 of the worlds most notable iPhoneographers reveal their techniques, passion and vision in a compelling interactive format by the author of iPhone Obsessed and AppAlchemy, Dan Marcolina @marcolina and an theappwhisperer Columnist too. This iPad eBook is a commemorative companion to the Mobile Masters Sessions to be held at Macworld Expo on January 30, 2013. (some tickets still available) And contains the work and views of most all the speakers and many more leaders in this mobile movement. You can be a part of of the book by tagging up to 5 of your BEST photos with #mobilemasters in Instagram. the winners will be included in the eBook.