A wireless, flexible device delivers precise light patterns through the skull, activating neurons and allowing mice to interpret artificial signals as meaningful information. This technology could advance sensory prosthetics and brain-machine interfaces. Read the full story at 🔗https://sci.sx/684397814 In this video: In a demonstration, the engineers programmed the device to display patterns of light in the sequence of a Tetris game. These complex patterns of light send information directly to