Samsung demos multiple OLED panels, including a long rollable display and one that measures heart rate, blood pressure, and stress levels from a user's finger (Jon Porter/The Verge) 24-05-2023

Jon Porter / The Verge:
Samsung demos multiple OLED panels, including a long rollable display and one that measures heart rate, blood pressure, and stress levels from a user’s finger — The Rollable Flex is an interesting new flexible screen from Samsung Display that can be unrolled from just 49mm to 254.4mm, over five times its length.