Has it really already been two years since Microsoft debuted their innovative Surface tabletop computer? That’s a trick question – it’s actually been five years, a veritable eternity in the lifetime of any consumer computing product. Surface was supposed to be the first shot of a revolution in business and game computing, the vanguard of a bold new enterprise technology. How did that work out? Microsoft introduced Surface in May 2007 and the first units shipped a year later. Opportunities to view this curious creature in the wild have been vanishingly rare. Harrah’s picked one up for the bar at their Rio Casino in Las Vegas; Disneyland added one to their Tomorrowland exhibit; Sheraton put units in the lobby of five of their hotels worldwide; MSNBC used a Surface on-air during their 2008 election coverage. But they haven’t reached the mainstream business market anticipated by Bill Gates when he forecast a five year time frame for product roll out. After Surface, there were several attempts by various manufacturers to turn tabletop computing into a viable technology, including the Linux MPX, Ideum MT-50, spinTOUCH iBar, and the most recent iTable from PQ Labs. None has been able to meet even the minimal success achieved by the Surface. You’re more likely to see Bigfoot on a Segway or Nessie talking on an iPhone than a human using a tabletop computer… where did they go? Tablets bear most of blame for taking the thunder out of the tabletop computing storm. Tablets and tabletops feature quite a bit of overlap, including their basic design and the touch interface. However, tablets add the ultimate conveniences of portability and a scale that is comfortable – it’s just not easy to relate to a tabletop computer, or consider it as something...