Earn Money with your pdf file
Adobe Pdf service, made a great opportunity for writer especially for blogger to make money. Adobe has been released ads for Adobe PDF. You can get more information in here about the service.
How it works ?
If you write articles or blogging you should register and send your pdf articles to earn money. Adobe will analyse your articles and will add suitable advertisements into your pdf file. You will earn money every click to advertisement on your pdf file. You can check the sample pdf here.
This service provided by Adobe and Yahoo