Higher mortality in metropolises por Redação
Brazil’s first roadways por Danilo Albergaria
Lithium battery–powered bus in Argentina por Redação
Marco Antonio Chamon: Busy years ahead for Brazil’s space program por Yuri Vasconcelos
Siang Wun Song: Fast and powerful por Yuri Vasconcelos
Marco Lucchesi: The frontier poet por Christina Queiroz
