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Crystal clear

From communication technology to LCD displays: crystals are a hugely important part of modern life. Find out more about them with this article.
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Getting electrical

How do you make a stealth aircraft that's invisible to radar? An area of maths called random matrix theory holds the answer.
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Invisibility cloaks

Fully functioning invisibility cloaks are closer to becoming a reality than you might think. Here's a quick look at the maths and science involved in producing them.
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Let's rock

Rock and its use for tools and buildings has shaped human civilisation. Here's an introduction to the maths of rocks.
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Making penalties fairer

Is the proposed ABBA rule for penalty shootouts really fairer than the existing rule? Maths shows that it is, and also suggests another, more subtle rule.
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A conversation with Stephen Cook

We talk to pioneering mathematician Stephen Cook, who came up with the concept of NP-complete problems, about his work, computer science, and artificial intelligence.
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What's your problem?

There are problems that are easy to solve in theory, but impossible to solve in practice. Intrigued? Then join us on a journey through the world of complexity, all the way to the famous P versus NP conjecture.