Next big thing in smartphones might be small

During the past few years, high-end smartphones have grown progressively larger. But that wasn't always the case.In the early days of smartphones, mobile devices were already colossal. The word "brick" was often used when describing the first BlackBerry phones, and early Palm Treos were weighty enough to injure a toe if you dropped one on your foot. In the mid-to-late 2000s, phone manufacturers focused on packing more and more features into smaller, thinner and lighter handsets.Samsung Samsung's