Firefox can become Google Chrome
Due to the power of extensibility in Mozilla Firefox, it's relatively easy for Firefox to clone most of Google Chrome features. Actually most of the cool feature of Google Chrome is already in Mozilla Firefox.
So check out the article on how to:
Enable Chrome's Best Features in Firefox
Also check out the speed test between Firefox, Chrome and Internet Explorer:
Beta Browser Speed Tests: Which Is Fastest?
There's also a comparison between Google Chrome and Internet Explorer 8
Lab test: Google Chrome vs. Internet Explorer 8