Google My Search History

Using this new service from google labs you can view and manage your search history from any computer via “My Search History” links in the upper-right corner of your Google home page and search results pages.
You can even see all the search results you’ve clicked on or use the My Search History’s calendar feature to check the searches you did on a given day.
Next to your search results,you’ll see how many times you’ve visited a certain search result and the last time you viewed it.

Try it now at http://www.google.com/searchhistory