I saw an interesting BBC document from Finnish TV today or actually part III of it. If you are located in Finland you can see it from Yle areena until 4.5.2013. Here is its Wikipedia page.
The document popularizes mathematics. Among other things, it deals with chaotic systems related to, e.g., numerical weather prediction.
The document features Marcus du Sautoy who is also the author of the marvelous book The Music of the Primes. Here's a little preview:
Janne
