Apple Brings Two Distinct 3D Printing Processes to the Hinge of Its First Foldable iPhone

Global consumer electronics company Apple announced the iPhone Duo (rumored as iPhone Ultra) yesterday, its first foldable smartphone, priced at $1,999 and scheduled to ship October 23.  The device opens to a 7.6-inch inner display and closes to a 5.4-inch outer display, with both screens sharing the same aspect ratio so content scales proportionally between…