Tim Ferriss announcing he's been outsourcing his blog writing the last year.
What was brilliant about this was that I felt duped even before I realised it was a joke. Then I felt double-duped :-)
YouTube Rickrolling.
Read about it on TechCrunch before I went to YouTube (not that I look at the featured videos anyway).
Google and Virgin joining forces to colonize Mars.
Who knows what parts of this they may actually be planning?