The magician shows a deck of cards, and get some cards, and ask a spectator to pick one. The magician explains that the spectator is the only one who knows the card, but the deck of cards also knows which card is missing. If I ask you about the card, is not magic. So I will ask the deck of cards, and see if there is any repply. The magician take some distance and as the deck : What was the chosen card? A voice from inside the deck says: You chose the 8 of diamonds. You can record (up to 20 seconds), anything, and playback by remote control anytime. You can record the chosen card, a song name, an actor name, etc. Up to you. You receive everything necessary to do it.
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