Google videos....
They are another revolution....which is going to change the way the world acceses information..
You can access great lectures sitting within the confines of your homes...Its going to mean a lot for medical and health education..
Hats of to Google
Also other services like blog where you can create your webpage for free and also get money out of it through adsense....See the icons on side of my webpage..
www.google.co.in