Magic by Ian White 

Imagine showing a white paddle with the word, "Breathalyzer", on both sides. When touched or tapped to the head of a spectator, it magically...

Imagine showing a white paddle with the phrase, "Personality Detector", on both sides. When touched or tapped to the head of a spectator, it...

Three spectators are each asked to select a card from the deck. Imagine showing three white paddles with the phrase, "Your Card", on both sides. ...