2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/98682Moderated by a director, laymen and students are encouraged to assume the role of quanta and enact a quantum cryptographic protocol. The performance is based on a generalized urn model capable of reproducing complementarity even for classical chocolate balls.The first public performance of the protocol took place at the TU Vienna, Oct 1st, 2005Popular PhysicsQuantum Physicstext