What the Atrix 4G first promised, it looks like the folks at Canonical may deliver. Think back to CES 2011, when Motorola showed us a future where our phone was the only computing device we would need -- only to leave us wanting when its webtop app didn't deliver the requisite functionality for such a future. Well, it turns out Ubuntu now runs on multi-core Android devices and your handset can grant a full desktop experience when docked with a display and a keyboard. It's a customized version of Ubuntu that plays nice with Android, the two OS's sharing