By Kirk Miller The foldable phone seemed like a neat trick but an unnecessary product until Samsung released their well-reviewed Z Fold3 last year. Apple usually plays follower to new phone trends until they figure out a commercially viable way to introduce the technology — and that’s proven once again by recent rumors that the tech giant is looking into an interesting new way to bring about their own foldable screen. Per Apple analyst Ming-Chi Kuo, Apple is testing “E Ink’s Electronic Paper Display (EPD) for future foldable device’s cover screen & tablet-like applications.” The idea here seem…