Articles

The powers of x can work magic.

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

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

A closer look at one of the simplest quantum algorithms.

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

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

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

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