Currently, smartphones almost universally follow a single form: a rectangular slab with a flat, equally rectangular display. In recent weeks, weve seen signs from LG and Samsung that things could be changing soon. Earlier this month Samsung announced the aptly named Galaxy Round, a phone that features vertical edges curved towards you. The news was swiftly followed by LG’s announcement of the G Flex, which in contrast to Samsungs handset is deeply curved on a horizontal axis, casting the silhouette of a sleek techno banana.