Alexandre Sequeira: A boy's quest to protect his village from flying saucers
Alexandre Sequeira is a photographer, architect and professor at the Federal University of Pará within the Art Institute of Science. He teaches Semiotics and Visual Arts at the Federal University of Minas Gerais. [Note: We want you to see these talks exactly as they happened! The archive footage might be a little rougher than the usual TED.com talk.]
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