Sorry Internets, you never stood a chance against Google for April Fools' Day. They really all out this year. Here's a link for the complete rundown. Some of my favorites from them this year:
Jargon Bot could actually be pretty useful.
I can't forget the everyone else though. Check out this site or this one for more jokes.
Also special mentions for these:
And finally, Richard Branson's Journey To The Center of the Earth!