Samsung is developing a smartphone with a large, rollable display that may be released next year, according to a South Korean news publication. The rollable smartphone is expected to feature a flexible screen that can “unroll” to create a much larger display area. Huawei recently pipped Samsung to launch the world’s first tri-fold smartphone, but the South Korean firm… mobiles Samsung is developing a smartphone with a large, rollable display that may be released next year, according to a South Korean news publication. The rollable smartphone is expected to feature a flexible screen that can “unroll” to create a much larger display area. Huawei recently pipped Samsung to launch the world’s first tri-fold smartphone, but the South Korean firm…