David Grier - University of Chicago
Chorng-Haur Sow - National University of Singapore
Gabe Spalding - Illinois Wesleyan University
Good explaination of Brownian motion and a look at some of its applications.
Einstein's Explanation of Brownian Motion - This Java applet is a good visual demonstation of Brownian Motion
Site on the use of colloidal crystals in optial devices.