I all I run the blog http://www.iphonesource.org/ I was on the original iPhone blogs and was linked on slashdot and other such things. It has a page rank of 4. All the links are natural and i have done no site promotion or advertising at all. Anyway i am thing about selling some advertising space on the right hand side. But i have never really done this and i have a few questions 1. do you think people will buy it. 2. how much would i sell that space for. 3. Length of time the banner space is sold for Any Suggestions Thanks