Article
Editorial
Testing times
Since we first wrote about the Goldbach Conjecture we've had many requests for more information about it and about how our Goldbach calculator works. We answer some of your questions here but the Goldbach conjecture touches on a strange area of maths that may leave you even more curious than before...
Mike Yates looks at the life and work of wartime code-breaker Alan Turing. Find out what types of numbers we can't count and why there are limits on what can be achieved with Turing machines.
We know there is infinitely many primes, but are there infinitely many twin primes?
In his second article, David Henwood explains the role of mathematics in the design of Hi-Fi loudspeakers.