A new tablet operating system has emerged from Ubuntu, which only means competition for Microsoft's Windows 8 and Windows RT. "With unique multitasking productivity, effortless navigation and defence-ready security, Ubuntu raises the bar on tablet design and sets a new standard for the post-PC era. Bright. Brilliant. Beautiful. And naturally neat," Ubuntu describes its new Ubuntu for tablets operating system. While this new operating system is in early stages of its life, could it be a threat to Microsoft? Hit play and check out the features!