Much like the mythical Microsoft Surface Phone, the Samsung foldable phone is believed to finally appear, year after year. It might finally happen in 2018, with a commercial launch in 2019. But before then, we will most likely be treated to a parade of other foldable phones from other companies, both in concept and in the market. But are foldable phones really that necessary? For everyday consumers? Hardly. But for the future of computing? It’s that crucial step we can’t actually skip.