Lenovo's CES concept devices include a rollable ultra-wide OLED Legion gaming laptop – ThinkPad concept has an expandable screen that wraps around the outside of the lid

https://www.tomshardware.com/laptops/lenovos-ces-concept-devices-include-a-rollable-ultra-wide-oled-legion-gaming-laptop-thinkpad-concept-has-an-expandable-screen-that-wraps-around-the-outside-of-the-lid