Trouble arose when Apple went with Gorilla Glass.
http://recode.net/2014/10/10/gt-to-cut-jobs-wind-down-sapphire-plant-takes-aim-at-apple/
Trouble arose when Apple went with Gorilla Glass.
http://recode.net/2014/10/10/gt-to-cut-jobs-wind-down-sapphire-plant-takes-aim-at-apple/