Google AdSense on my blog
By Rayed
I signed up with Google AdSense, and you can find Google Ads in sidebar, I am still learning about the AdDense program.
But basically it allow content providers (i.e. owner of Internet websites) to earn money by displaying google ads, and each time a person click on an add it add more credit to him.
To learn more here are some links from Wikipedia links:
AdSense
AdWords
Mediabot