What is glass made of? You are a genius, the answer is sand! Didn’t take that one long on you huh? If a glass main ingredient is sands, doesn’t it make sense any type of Smartphone glass use for the screen is scratch-able when come into contact with sands?

I have never thought of that but I realize people who do not use screen protector was more likely to have the heavy scratches, but how? I have been pondering over that question for a while, now I know.

So long you are not a sandy beach lover or purposely dropping your Smartphone on a floor/ sandy surface and not building a sand castle — well, you will do just fine without screen protector.

Let’s get personal and technical with Erica on XdaDeveloper YouTube Channel Truth About Gorilla Glass – Drops, Tests, Composition.