Tuesday, December 30, 2008

Córdoba, Argentina

The thing that is striking for this 400 year old city, is how dense it looks despite its relatively small population.  Also, 20 Rugby Union teams!

http://en.wikipedia.org/wiki/Córdoba,_Argentina

Monday, December 29, 2008

Erdős–Bacon number

I am glad someone has this world figured out.  Natalie Portman's number is 7.

http://en.wikipedia.org/wiki/Erdős–Bacon_number