Magic Bottle Cap 1

the author of this app says:

Illusion: Magically pluck a REAL bottle cap from an interactive digital bottle.

Using accelerometer controlled liquid motion, this digital magic trick will amaze your friends and family.

Watch a demo on our Web Site to see the illusion firsthand.

Includes:
Clever magic trick app.
Full video tutorial explaining how the trick works.

NOTE: For more information read the 'Questions & Answers' section on our Web Site (first link below).

Requirements

Requires iOS 2.2.1 or later