Art and Design Commons^™

Voz Alta: The Sound Of A Collective Memory, Sarah E. Kleinman

Graduate Research Posters

Voz Alta is a participatory, voice-activated public light installation designed by Rafael Lozano-Hemmer as a memorial for the Tlatelolco massacre, which occurred on October 2, 1968 in the Plaza de las Tres Culturas in Tlatelolco, Mexico. In the Plaza, Lozano-Hemmer has synchronized a megaphone with a 10 kW Xenon robotic searchlight. As each participant speaks into the megaphone, the searchlight shines to the uppermost floor of the towering Centro Cultural Tlatelolco (CCT) building where three additional searchlights instantaneously strobe, dim, and brighten, illuminating the nocturnal landscape in horizontally fixed, tangential beams. Although the aesthetic, social, historical, and political aspects of …