https://techcrunch.com/2019/02/24/this-is-what-a-foldable-phone-case-looks-like/

Foldable phones are having their moments at this year’s Mobile World Congress. A few days after Samsung debuted the Galaxy Fold on stage at an event in San Francisco, Huawei has just shown off its solution, the Mate X.

On the face of it, the device looks like it may well be a step up from the Galaxy device, right down to its three large screens. Of course, all of that display real estate presents some key new challenges, beyond the underlying technology. Namely, how to avoid getting those surfaces scratched to hell.