ezNEWS #Amazon will announce its first #3D smartphone in #June. Amazon's #smartphone supports glasses-free 3D, using retina tracking technology embedded in four front-facing #cameras. Users can scroll through menus using just their eyes. #ezswag http://www.theinquirer.net/inquirer/news/2339649/amazons-3d-smartphone-will-arrive-in-june-to-challenge-googles-nexus-5