Mental Card!

Mental Card: Original concept and visual design: Benjamin VianneyDevelopment and programming: HSKAImagine a simple and effective prediction effect that will completely mystify your spectators Effect:Place your iPhone/iPod vertically (stand it up using any suitable object) facing you, and say that you just made a prediction. Ask a spectator to think of any one of the 52 cards in a regular deck. The spectator touches the screen to reveal your prediction.