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  Newsmakers   25 Dec 2017

Newsmakers, 25 Dec 2017

Scientists create world's smallest Christmas card

The 15x20 micrometres card requires a powerful microscope just to see it, let alone read the festive message inside.

25 Dec 2017 1:46 PM

Snowden unveils phone app, Haven, to spy on spies

Snowden says it’s an open-source tool designed for human rights activists and other people at risk.

25 Dec 2017 8:00 AM