Imagine this: you ask someone to think of a line from his or her favorite poem. Something you could not possibly know. They write the sentence across the center of their business card. They fold it and drop it on the table. You pick it up, tighten the

This is a classic production prop. You show a pipe held at your fingertips. A few magic motions and this pipe multiplies itself into two, then three and finally into four pipes. You can smoke the pipes if you would wish