Finger binary Finger binary Finger binary is a system for counting and displaying binary numbers on the fingers of one or more hands. It is possible to count from 0 to 31 (2−1) using the fingers of a single hand, or from 0 through 1023 (2−1) if both hands are used. In the binary number system, each numerical digit has two possible states (0 or 1) and each successive digit represents an increasing power of two. Note: What follows is but one of several possible schemes for assigning the values 1, 2, 4, 8, 16, etc. to fingers, not necessarily the best.
Thumb tip . In this effect, the tip remains on the magician's thumb while the suction cup is affixed to a small object with a smooth surface (such as a light bulb or empty aluminum can), effectively attaching the object to the thumb. With the fingers spread, the thumb moves the object in such a way that it appears to be floating independently of the hands. A thumb tip can be prepared with a wick protruding slightly from the end, soaked with lighter fluid . This enables the magician to "pick up" a flame, apparently with his or her fingers. Mentalists may