Subtitled in Spanish16:35The "bottom billion"Paul CollierTranslated by Victor TiendaReviewed by Víctor Garrido
Subtitled in Spanish14:04Technology's long tailChris AndersonTranslated by Iris FainReviewed by Victor Tienda
Subtitled in Spanish16:27Global priorities bigger than climate changeBjorn LomborgTranslated by Orlando GarciaReviewed by Victor Tienda
