Leaker: Foldable 'iPhone Ultra' Will Feature Liquid Metal Hingevia MacRumors: Mac News and Rumors - All Stories (author: Hartley Charlton)

Apple's first foldable iPhone will feature an innovative liquid metal hinge and has now shipped prototype units to carriers around the world for testing, the leaker known as "Fixed Focus Digital" today said.In a new post on Weibo, Fixed Focus Digital said…