Today, Microsoft fired a significant salvo in the war for a Unified User Experience, with the debut of its Surface tablet. Taking a page from the Apple playbook, Microsoft is creating both the hardware and software for the Surface, a strategy it once executed successfully, with the Xbox 360 gaming console; and twice not so successfully, with the Zune MP3 player and Kin smart phone going down in flames.

This week's much-ballyhoed launch of RockMelt is again getting the tech intelligentsia in a lather about a potential new browser. What they seem to be ignoring is that the battle has already been won and lost: the best case scenario for RockMelt is, romantically, they become a plucky cult favourite like Flock before running out of steam and sinking into obscurity; pragmatically, they are doing things so well and advanced that they are bought and assimilated by the companies who have already won this space.