Royole Corporation has introduced the Royole FlexPai, the world’s first commercial foldable smartphone, a combination of mobile phone and tablet with a flexible screen. Disrupting consumers’ traditional concept of a smartphone, the unit can be used either folded or unfolded, giving it the portability of a smartphone plus the screen size of a high-definition tablet. The FlexPai foldable smartphone is based on Royole’s Flexible+ platform, which can be integrated into a variety of products and appl...