Make that the 5S' home button/TouchID sensor. Plus the outermost element of the rear camera lens is rather sensibly sapphire, IIRC.
You sound frightfully bitter about Bitcoin in this and your other recent posts. Bitcoin really is a remarkable feat of technical engineering and design. We're living through the adoption and growth of the world's first…
Make that the 5S' home button/TouchID sensor. Plus the outermost element of the rear camera lens is rather sensibly sapphire, IIRC.
You sound frightfully bitter about Bitcoin in this and your other recent posts. Bitcoin really is a remarkable feat of technical engineering and design. We're living through the adoption and growth of the world's first…