The Google Chrome OS testbed netbook the Cr-48 has been hacked by users to run Mac OS X, Windows 7, and Ubuntu. Users of the Cr-48 have posted instructions on how install Windows 7 and Ubuntu on the Something Awful forum. Instructions on how to hackintosh a Cr-48 will be posted soon, although a video (included below) of the device running Mac OS X has already been posted by Damian W.