Back before the Duo announcement, I blogged:
I still think what I’d really want is a foldable iPad mini with no outer screen.
I’m only halfway through John Gruber’s review, and I’m even more convinced that’s what I want:
The outer device is, by far, the worst iPhone Apple has ever made. It’s a miserable fat little thing. The inner device is a splendid, joyful, beautiful tablet, with a UI that out-iPads the iPad.