Hello .... I found this litle website , that have a good idea for adsense , look to it and tell me if it is Against to Google policy or not , I am waiting for your replies http://www.dulink.us/share.html
Thanks for sharing dude. I already use this blog and yes they really have some really good ideas for Adsense. you can earn a lot if you use this properly.
I do know of this method working for others. However you do need to be careful and do not get over confident in what you are doing. Remember Google are always 1 step a head!