How does NTP work?

http://www.ntp.org/ntpfaq/NTP-s-algo.htm

Hurricane Tracker at The Weather Channel

http://www.weather.com/weather/hurricanecentral/tracker

Guide to IP Layer Network Administration with Linux

http://linux-ip.net/html/

Network interfaces in Fedora 14

http://docs.fedoraproject.org/en-US/Fedora/14/html/Deployment_Guide/ch-Network_Interfaces.html

IP Command Reference

http://linux-ip.net/gl/ip-cref/

Sed - An Introduction and Tutorial by Bruce Barnett

http://www.grymoire.com/Unix/Sed.html

Wallpapers

http://interfacelift.com/wallpaper/artist/11731/giovanni_di_gregorio/index2.html