Apparently, the Nyan Cat can be addictive.

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At this point, updating fast or not wouldn't make a difference - many people STILL USE FireFox 3.6 - even though it has many bugs. They know it has better performance. So they'll stick with it. If you want people to use your browser, regardless of how rich you are, you should at least update it more often.

Big team or not, there IS a team who works on it IE.