I think the GP is saying it's hard to do well. Interfaces for big screens generally waste a lot of space or become really cluttered. He/She is arguing that th

I think the GP is saying it's hard to do well. Interfaces for big screens generally waste a lot of space or become really cluttered. He/She is arguing that the prevelance of good UIs will win the tablet battle, rather than simply the presence of apps. I'm not sure how I feel about that aspect, but I agree that tablet uis are harder to do RIGHT than phone UIs.