Society

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Jacket works like a mobile phone

A fire is raging in a large building and the fire leader is sending a message to all firefighters at the scene. But they don’t need a mobile phone – they simply check their jacket sleeves and read the message there.

Beating the winter blues

The lack of sufficient daylight in northern climes makes many tired and depressed. But don’t worry, researchers have come up with ways to counteract the winter blues.

When the doctor is out

Training community medical officers to do acute surgery is saving lives in the small west African country of Sierra Leone.