Several others have announced the release of and have commented on Google Chrome, so I'm not doing anything new here.  And while some have certainly mentioned them, I'd like to share my favorite features of Chrome that, more than anything, really show that the User Interface Designers at Google were willing to change the basic browser model if it meant having a better product.  So, my three favorite interfaces for Google Chrome are:

I had seen data visualization of this caliber a couple of years ago.  It is the presentation of data, animated over time.  It is a very powerful way of visualizing trends in three-dimensional data that is otherwise impossible to detect in two-dimensional charts.  Consider Now, Google makes this sort of presentation freely available via Google Docs.