The top news stories in the UK on Facebook this year: what was number one? The world's population reaching seven billion.

What will future historians say about the great men and women of our time- and everyone else for that matter? Well, one thing is for sure, they can now rely on the tweets of a nation to piece together the picture, as The Library of Congress has started archiving Tweets.

The Telegraph has undergone an audit to prove that it did not obtain information from the police by illegal means.

Mobile traffic to websites increased 65% in the USA during the past year.

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Sources: The Guardian, Journalism.co.uk, The Next Web, Publicitas