Marc Kerstein

DECIBEL is designed to work with Decibel by Adam Wilber, available here:http://m.ellusionist.com/dec

A song prediction effect with a borrowed phone.Here's what happens:- You ask a friend to take ou

Xeno lets you reveal what a spectator is merely thinking of.Xeno uses a spectator's own phone, a

A playing card prediction effect with a borrowed phone.- A spectator visits a website on THEIR OWN p

WikiTest is a modern book test that uses a borrowed smartphone.- You ask a spectator to search for A

CardTrack is a tool which finds a selected card within a shuffled deck. * Input the initial order of

BioSwap lets you predict a thought in your social media bio.An example of what's possible with B

Amalgam: A curated collection of professional effects, released together in seasons.All effects are