Nice infographic sketching the inner workings of Google. Didn't know that just about all queries are part of some kind of test or other. Come to think of it, it's not really surprising. But considering that we're all part of a huge usability test, one does wonder why so many people are opposed to testing. See - it's THAT easy! You do it all the time!

You can find the complete graphic here.

via @_jrg