Echo Book Test by Vincent Hedan (Dreams) Aljaz Son Many effects are possible with

Many effects are possible with the bag itself

and the ambitions we aim to achieve through the 4 Minutes

Câble Etrange

leaves the audience even more baffled

Echo Book Test by Vincent Hedan (Dreams) Aljaz Son Many effects are possible withThe Echo Book Test is a project I kept secret for the last few years I use Echo when I want a personal impact; when I want an easy, foolproof book test; and when I want to involve the audience emotionally. But Echo is much more than a simple book test First of all, Echo is a normal book: anyone can read it without suspecting anything, in fact it's available on Amazon. In secret, Echo uses a classic principle by Larry Becker (which he allowed me to use