> On Sep 9, 2016, at 10:55 AM, Doug Ingraham <d...@dustyoldcomputers.com> wrote: > > Transparent aluminum exists. It is called sapphire. Sapphire is the > crystalline form of aluminum oxide. If you recall, Apple was thinking of > using it for the touch screen face of the iphone. >
Ah yes, but can you make in sheets 60 feet by 10 feet by 1 inch thick and withstand the pressure of 18,000 cu ft of water? :)
