Apple design VP says developers will create unexpected features for foldable iPhone Duo

Apple VP of interface design Steve Lemay told GQ that third-party developers will invent features for the foldable iPhone Duo that the company does not expect. Sales start in October; the announcement was on September 9.

• Lemay: developers will propose ideas Apple did not anticipate
• iPhone Duo design inspired by a paper notebook, said Molly Anderson
• Hinge uses a tunable torque profile and holds the screen flat
• Apple positions the device as a single experience, not two glued products