Keyboard shortcut goodness

Am currently stuck with the misery that is using word to prepare a document, so found this most beneficial:

http://support.microsoft.com/kb/290938

Symbolic algebra, for free, in Python

Sympy - like the best bits of derive but in a proper programming language, and free:

http://code.google.com/p/sympy/

Nice :o)

Experiments with chocolate...

But can you measure the wavelength?

http://www.wired.com/geekdad/2010/02/leftover-valentines-chocolate-use-it-to-measure-the-speed-of-light/