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Debate surrounds $25000 prize won by undergraduate for
universal Turing machine problem
CAPTCHA if they can
A test invented by the mathematician Alan Turing in 1950 is helping to stop spammers.
What computers can't do
looks at the life and work of wartime code-breaker Alan Turing. Find out what types of numbers we
count and why there are limits on what can be achieved with Turing machines.
Searching for answers
The search for the missing Malaysia Airlines' flight MH370 was dramatically narrowed last week due to a...
Researching the unknown
Science is much stranger than fiction. It suggests that our Universe may just be one of infinitely many which...
There's no doubt that information is power, but could it be converted into physical energy you could heat a...
Like spirals and flowers? Then you'll love polar coordinates and the pretty pictures they allow you to draw!
Cereal, sand and snow
As your cereal tumbled into your bowl this morning, were you daydreaming of sand dunes or snowy mountains? It...
The philosophy of cosmology
Can philosophy help explain our Universe?
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