If the extra clarity and absence of motion blur make you wonder if Orlando Bloom's elf ear is crooked or an Ent isn't blowing in the breeze like a tree ought to, then we might get another 90 years of good ol' 24 frames per second.
It's a lot to remember, and some of the pieces (the cradle, kickstand) don't lie flat, so they'll take up more space in your bag than a device with a regular ol' keyboard dock.