Infrared-seeing contacts are here. Transparent, power-free, and wearable, they let users perceive near-infrared light in color, opening doors for superhuman sight and enhanced visual communication. Imagine slipping on a pair of contact lenses and suddenly being able to see infrared light—without any bulky equipment or even a battery. That’s now a reality thanks to breakthrough lenses developed by scientists that convert invisible infrared into visible colors. Mice tested with the lenses navigate...