The Apple supplier that revealed the iPhone 8's glass case says it's working on augmented-reality technology (AAPL)

A company that sells parts to Apple said Tuesday it's starting to manufacture parts for an augmented-reality headset. 
The company's chairman previously broke the news that this year's iPhones would have glass cases. 
 
One of Apple's key suppliers is developing parts for augmented-reality devices, its chairman told investors and reporters on Tuesday. 
Allen Horng, who heads Catcher Technology, which makes and assembles the iPhone 8's metal frame and