These are my links for October 25th 2011 from 13:53 to 17:04:

• Agreement to tie kilogram and friends to fundamentals – physics-math – 25 October 2011 – New Scientist – Mole reform >
• How mathematical modelling seduced Wall Street – science-in-society – 25 October 2011 – New Scientist – . @emanuelderman is one of the very few people whose work's as interesting to me now as when I was a finance hack >
• CultureLab: – Watching humans watching chimps watching humans pretending to be chimps watching chimps. On TV.