Just checked the 'shake' sample. Quite impressive!
Pretty wild to see the amount that was added. Even more impressive is the removal. Looks like it's right on track with the original frames from what I could tell. Every time I see the color comparisons in motion like that, it also always makes me smile. From washed out (GOUT), to WAAAAY too dark (SE/BD), to "just about perfect" (HARMY's!).
Regarding the 720p, I don't mind one bit. It looks excellent. Got to see it on a tube based HD rear projector TV once. Magic. Maybe something a little "nicer" about the colors on those compared to most LCD sets. I'd say that seeing this on any TV, however, is nothing short of excellent.