Looks like TWC is the latest victim of tablet fever. Not wanting to get left behind as Comcast flaunts its iPad app for remote scheduling, Time Warner Cable is showing off its own, slated to hit the iPad and the iPhone at some point in the future. (It's called "prototyping work" at this point.) The app would allow a subscriber to view current TV listings and change their DVR's recording schedule from afar, plus use intuitive searches to find new content. That's promisi