iPhone Duo is Steve Jobs's intersection of technology and liberal arts, says Ternus

Apple CEO John Ternus and iPhone Duo designers told GQ they were inspired by paper notebooks when creating the foldable smartphone. The device's proportions are close to A5 format, and the hinge has a customizable torque profile. Pre-orders for iPhone Duo start on October 16, 2026.

• iPhone Duo design inspired by paper notebooks and A5 format
• Hinge has customizable torque profile and locks when open
• Software combines iPad, Mac, and iPhone features without OS switch
• iPhone Duo pre-orders start on October 16, 2026