At the heart of modern physics lurks a terrible puzzle: the two main theories that describe the world we live in just won't fit together.

The story of George Boole is an extraordinary example of collaboration across the centuries.

Why do so many networks exhibit a similar kind of structure? It's because the rich tend to get richer!

The powers of x can work magic.

Continued fractions reveal the good, the bad and the beautiful side of numbers.

A closer look at one of the simplest quantum algorithms.

What will quantum computers be able to do that ordinary computers can't do?

What's stopping us from building useful quantum computers? And how long until we'll have them?

An untapped resource could provide the magic needed for quantum computation — and perhaps even open the door to time travel.

Here's a brief introduction to the possible future of computing.

Why it's hard to build quantum computers and what can be done about it.

Some neat number tricks using numbers read backwards.