Fun and Interesting Sites

The Register, a tech news site with a slightly cynical twist:
http://www.theregister.com/

Digital Blasphemy, lots of fun wallpaper (some free, most not):
http://www.digitalblasphemy.com/

Science Buzz Cafe, a neat way to learn about science in a relaxed (but usually caffeinated) environment:
http://www.sciencebuzzcafe.org/