The foldable smartphone segment has seen significant advances in recent years. Using Samsung's most recent launch as an example, users should be impressed with the breakthrough hinge technology that allows both the Samsung Galaxy Z Flip 5 and Galaxy Z Fold 5 to fold completely without any noticeable gaps.Other notable advances in foldable smartphones include larger screens, more powerful performance, and better cameras. Despite their improvements, one obstacle has remained constant for foldable phone manufacturers: Foldable phones have not caught up to the fast-charging capabilities of their normal...