Google Location History Traces Your Steps, Knows Where You've Been

Google expanded Latitude yesterday to include Location History, a new view that essentially traces your steps via your smartphone. Where was that cool path through the park you found a few weeks ago? Latitude knows.

The new History Dashboard remembers everywhere you've been, and actually
uses that information to provide even more information. So it'll tell you not just where you've been, but provide information on that subject--want to know the history of that path? Sights along it? Other...