Imagine predicting anything, at any time, with no preparation. A spectator merely thinks of a playing card, vacation spot, sports team, or anything else you can imagine. Without hesitation, you show a matching photo on your phone’s lock screen.
Resets in seconds, no internet connection needed, and you can fully customize with your own images.
No voice recognition, no awkward moves or use of internal gyroscopes. This method is surefire, immediate, and incredibly easy to perform.