Another great visualization site

Lots of great stuff here.

Algorithm and data structure visualizations

This is a great source of visualizations.

Paper and glass

Check out this cool merging of math, paper-folding and art by Erik Demaine:  http://erikdemaine.org/curved/

Impossible Bottles

Harry Eng, creator of impossible bottles.  Each bottle is filled with seemingly impossible to fit objects.  Designed and created to make you think.  You can check out more at the Puzzle Museum.

UVic Computer Science a "hidden gem"

Here's a cool blog post!  UVic department of computer science rates in the top 10 schools in the world.  In part based on community, which I think is a big plus.  Very cool.

Off the Grid

Awesome video by the kids and teachers on Lasqueti:

Survey of visualization

This is a great overview of visualizations.