Google is famous for its April's Fool. This year they did so many!
YouTube has been flipped, to try the "new layout"
On Google home page is appeared a link to CADIE, a fake artificial intelligence software that can create a blog (designed to look amateurish); can check your email, replying automatically to "interesting offers" (a nigerian scam is shown), help you with Google docs, write some code for you, and explore the ocean in an automatic submarine.
CADIE has also done a 3d version of Google Chrome!
Funny! It's real! A joke in the joke!
You can download it from here. Instead, the people behind Google China, has announced to use pidgeons for Google Earth