Today google began a Nexus S prize puzzle. From today to Dec 16, each day a puzzle will be announced by the twitter account @googlenexus at 9am PST. The first one who answered that and eligible for this prize will get a free Nexus S! Sounds sweet.
The 1st puzzle is as below
Puzzle Challenge #1: Find the treat hiding in http://www.youtube.com/googlenexus
The answer is CREAMPUFF.