iPhone App Tutorials w/pictures

I need someone to write step-by-step iPhone SDK tutorials with pictures. As an example, you can view [login to view URL] Content must be original, I use CopyScape to check. We can make this a per blog price. I need a minimum 4 done in 2 weeks. That's 2 every week. These blogs are step-by-step and have to have detail. Blogs must be done in English. If good relationship is established, we can do this for long time.