The Playboy centrefold at the centre of computer science

The November 1972 issue of Playboy magazine is the magazine's best selling issue of all time. This is not because of the articles, but due to the proliferation of one iconic image from the magazine: that of centrefold model ...

How do you mine Bitcoin – and is it still worth it?

Most people are bamboozled by Bitcoin. It's shrouded in jargon and geek speak. It borrows physical metaphors from all over the place adding to the confusion. It talks of "coins", but there are no physical coins. You'll hear ...

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