By Stuart Dredge, Guardian News & Media Ltd

Articles from the author

BlackBerry relaunches BBM for iPhone, Android

Company aiming for ‘smooth roll out’ for its flagship messaging app

BlackBerry relaunches BBM for iPhone and Android with virtual waiting line

Facebook squeezes overly promotional posts

The change is due to take effect in January 2015

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Apps rush: Google Keep, UP and more

Rethink your data with Google Keep and stay UP to date with Android

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