iFixit has broken down Meta’s Ray-Ban Display glasses , revealing that the tech inside isn’t what makes them special — it’s the glassmaking. iFixit explains that the glass lenses use a reflective geometric waveguide system that bounces some of the light out to the wearer’s eyes at specific angles via partially reflective mirrors, which helps prevent other people from getting a glimpse of the screen when they look at you. This works alongside the micro-projector in the right arm, a liquid