I’ve never wanted a phone as much as the iPhone Duo, but at $2,000, I just can't go there — and I'm left wondering who's going to buy Apple's remarkable-looking foldable

Surprise! Apple unveiled its first foldable phone — the iPhone Duo — at its big September event last week. The fact that we knew for months (if not years) it was coming made the “Surprise” in Apple’s “Surprise and Shine” tagline feel slightly unnecessary, but there we go.And yes, despite the cat being so far out of the bag that it had run down the...