This is an example of a so-called 'vanish' puzzle. A simple version would be to have 8 poles printed on three ...
2002
This is a remarkable trick for which the magician uses a pen and a special Reality Twister - which just looks like ...
A finger ring appears to shrink and expand when slowly rotated. The illusion is strong. Copyright 2002 Rob Stiff. ...
This badge is in the name of John Davenport.