Optix Pro by Tobias Dostal and Henry Harrius"This is my favorite thing that I've EVER created. I'm so proud of it and want as many magicians as possible to perform OPTIX." Tobias Dostal You ask to borrow a spectator's phone. You turn the flashlight on, and hold it clearly in your hands. You give them your phone so they can film what is about to happen. You hold their phone, they are filming what happens on your phone. In a flash, their phone vanishes from your hands. Where could it be? It is