German researchers create world's smallest OLED pixel
Subwavelength OLED pixels (300×300 nm) emit orange light, enabling a full 1080p display within one square millimeter for ultra-compact wearable displays.
Apple Watch Series 11, SE 3, and Ultra 3: From Silent Killer Detection to Satellite Emergency Rescue - Yanko Design
Apple Watch Ultra 3 is a more rugged, larger-display sports smartwatch with advanced display, navigation Waypoint face, and AI-enhanced workout features for extreme outdoor use.