Related content

COVER

A deal in the air por

Cover

Global fight for the skies por

Biomedical engineering

Camera attached to backpack alerts visually impaired to obstacles por

More Cover

Metallurgical engineering

Urban mining can reduce environmental impacts of rare-earth mineral production por and

Mining engineering

Brazil invests in research to master the production cycle of rare-earth minerals and supermagnets por and

Demography

Changes in Brazil’s immigration profile por