A recently published Samsung patent reveals a wild rollable concept for a smartwatch that has the ability to double its screen size. As technology advances, a wrist-mounted device could theoretically replace many of the functions of a smartphone, but the greatest restriction is the small display size, which makes it harder to type or swipe in text and much more difficult to see detailed images and read large amounts of text.
Samsung has been making huge phones for quite some time and its Galaxy
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