Cool Links!
NASA Neurolab Webpage - Explains the physiology of human spaceflight
Vanderbilt Center for Space Physiology and Medicine - A group that researches the physiology of manned spaceflight
Realtime Satellite Tracking - An interesting tool for tracking satellites in orbit. Also has a tool for observation at night.
Atomic Clock - Want to know if your wristwatch or computer clock is set correctly? This is the place to check it out!
The Motley Fool - A nice site to learn about investing if you are just starting.
eBooks - Here is a site with free eBooks that you can read on your desktop, laptop or PDA.
Kiva - A place where you can be a banker to the poor through microcredit loans.