Related content

Video

Nasa's Brazilian engineer explains the Mars 2020 mission By

Biomedical engineering

Camera attached to backpack alerts visually impaired to obstacles By

Aeronautical engineering

Drones used to fight fires and monitor environmental conditions By

More Technology

Management

Calculator estimates methane emitted by intensive livestock farming By

Interview

Fighting fraud in biometric systems is a game of cat and mouse, says expert By

Computer engineering

A theory to explain how the software industry works By