ChromeOS laptop-smashing ad equation solved

An anonymous reader writes: Google's latest marketing video for Chrome OS is interesting to watch for the laptop-smashing amateurs or the slow motion fans, but the real fun may be at 2:24 in the video where a X=G/(CHROM-3) equation is displayed on a chalkboard. Only 20 hours later, it has already been cracked by Jamendo founder Sylvain Zimmer and his team. Check out the details on how they did it and won a Cr-48 netbook which probably won't be delivered because they are not in the U.S.