Fair points. I'm most excited about this actually: >...good ideas here that could be used in other domains. I'd love to see more touch UIs that serve as secon

Fair points. I'm most excited about this actually: >...good ideas here that could be used in other domains. I'd love to see more touch UIs that serve as secondary input mechanism for something else. If I had a big color picker for Photoshop in my iPad I would already be ecstatic!