Calculus by JP & Mahen Shrestha - Trick History and Business What if it were possible

What if it were possible for you to tear the corner of a card

or another area of the spectator's body

A chosen card

whether you are a hobbyist

clean and fair

Calculus by JP & Mahen Shrestha - Trick History and Business What if it were possibleEffect High technology at your service. This is the world's first digital magic calculator that has been designed to work on your cell phone, PDA, or computer. An add a number effect that will blow your spectators minds. Hand out a sealed envelope prediction to someone on the audience. Open your cell phone calculator, and have two spectators think of any random numbers. To "fuse" their toughts, they add the numbers on the calculator to get a result.