South Korea’s LetinAR is building optics behind AI glasses

# South Korean startup could power the next generation of AI glasses A South Korean company called LetinAR has created tiny lenses that could become the standard technology inside AI glasses—the kind of smart eyewear we might all be wearing in a few years. Instead of bulky, complicated optical systems, their thumbnail-sized lens could make AI glasses lighter, cheaper, and more practical for everyday use. This breakthrough matters because it could accelerate when AI glasses become as common as smartphones.