As you might already know, Google is working on a laptop called Chrome Notebook.
Here is a video about the some features of the Chrome notebook.
But this post is about the marketing of the notebook !!! Check out what happens at 2:23 in the video.
You can see a few equations in the video.
One guy took an interest to really solve those equations and win the google laptop.
The puzzle is a mensa level puzzle and when you see the answer by this guy, you will realize the heights of human curiousity and the craze for google products.
See the solution to the puzzle here :-