Technology
MH370 beacon had expired battery, but plane had backup
A year on, a report into the vanished Malaysia Airlines flight MH370 says one locator beacon's battery had expired, but the airline says there was a second beacon
News
Advertisement
A year on, a report into the vanished Malaysia Airlines flight MH370 says one locator beacon's battery had expired, but the airline says there was a second beacon
A new technique for 3D-printing nanoscale LEDs into contact lenses could one day turn them into heads-up video display – or tools to spot pilot fatigue