Internet Explorer 8 to Feature Anonymous Browsing
Internet Explorer 8 will also feature a Delete Browsing tool, which helps users to control their browsing history immediately after visiting a web site that gathers user information. The downside of this feature is that it could easily become quite annoying. These days, pretty much every web site online collects statistical user information. Most of this information is used only for statistical analysis of web page popularity, to determine the global location of visitors, or to understand which search terms they used in order to find a web page.
Read the whole article here.
Compliments to Arroryn for the find