ay 25th was designated Nerd Pride Day / Geek Pride Day in 2006 in Spain. Since then, it has spread through blogs to the rest of the world. This year there will be physical gatherings, special programs on The Science Channel, and general internet euphoria. We suggest wearing something very nerdy. Every day.
To us, nerdiness [...]

t the intersection of set theory, number theory, and combinatorics is the Calkin-Wilf tree, a beautiful and relatively recent mathematical construction.