John Cornelius

John Cornelius has done it again! The Thought Transmitter is an ingenious custom-made device which allows you to instantly gain access the secret thoughts of another spectator or give the...

John Cornelius invented the original Pen Through Anything in 1993. Later on he marketed the extra "Rip gaff" and a video and booklet by Jim Krenz on additional handlings. The new "Perfect Pen...

This has got to be one of the top visual penetrations ever invented! In effect you remove an expensive looking designer type pen. You then borrow a bill from a spectator, and proceed to push the...