Ive just finished coding an application for the iphone/ipod touch. It gives the illusion of a 3d hologram jumping off the screen. Here’s a video of it in use, featuring the Cat from my award-winning but unfinished cartoon PSS: The application works by assuming a constant viewing angle (35-45 degrees), typical for when the device is placed on a tabletop. The 3d scene’s perspective is warped using a