To revist this article, visit My Profile, then View saved stories . To revist this article, visit My Profile, then View saved stories . To revist this article, visit My Profile, then View saved stories . a decade, smartphone designers have stuck closely to the humble rectangular slab. Yet of late, manufacturers are experimenting with wilder forms. We've seen devices with multiple displays, phones of different shapes, and handsets of varying sizes. Last year, Samsung and Motorola made...

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