The gorilla glass part was definitely cool, but I found this particular factoid interesting: The Galaxy has some sort of slot or space to accommodate battery expansion over time. I didn't realize that a battery could expand organically with protracted use. If designs don't address that from the onset, it could make for some funky looking, not to mention, unreliable aging tablets.
If nothing else, this video demonstrates the value of gorilla glass. All of us have probably dropped our phones at one time or another. This video shows how much impact it would take to damage a Gorilla Glass screen.
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