Control systems are all around us, and understanding them is going to make you much better at hardware design. In the last article — Beyond Control: The Basics of Control Systems — we looked at an ...

Maths is in everything from your credit card PIN to how many friends you have. Compute how with TV presenter and maths whizz Bobby Seagull Receive a weekly dose of discovery in your inbox. We'll also ...

We fear it and loathe it; we admire but are also suspicious of those who are good at it; we place it in such high esteem that we make children study (or pretend to study) it almost every day of every ...