Well for those you are tired of being tracked by the Government and all those sniffers. Here's your answer. Six/Four by Hacktivismo http://www.hacktivismo.com can give that opportunity. I was just reading an article about the app developed by thses guys. It's still in it's infancy, but the potential is awesome. Here is one article by eweek to read, http://www.eweek.com/article2/0,3959,919681,00.asp