It’s not yet clear whether foldable phones are a temporary gimmick or the future of mobile devices. But Apple’s certainly interested — and in a newly published patent, it describes its approach to solving one of the most often-raised problems with folding phones.
That problem? How to ensure that a foldable device doesn’t become creased or damaged when it folds. Early folding phones, such as Samsung’s troubled Galaxy Fold, have been plagued by this problem. But Apple engineers developed a solution that could help.