sentences:  In some of his projects in this field he worked in collaboration with other Brazilian artists and poets interested in holography (Augusto de Campos, Décio Pignatari, Julio Plaza and José Wagner Garcia).The results of such collaboration were shown at the “Triluz” exhibition (1986) in the Museu da Imagem e do Som, and at the “Idehologia” exhibition (1987) in the Museu de Arte Contemporânea, São Paulo, amongst others.With José Wagner Garcia he created the prototype of a holographic cinema projector a "Holographic Kinetoscope".