We may receive a commission on purchases made from links. If you don't already know how computers work, it may seem like an unapproachable subject. It's the kind of high-level science and math that ...

It is a fitting tribute for the world's most pre-eminent codebreaker: a mysterious set of 1s and 0s emblazened across the new £50 note. As the Bank of England announced that Alan Turing would be the ...