I’m really hoping this kind of technology can be used to make waveguide ceilings illuminated by lasers: https://qz.com/146761/forget-led-bulbs-the-future-of-int

I’m really hoping this kind of technology can be used to make waveguide ceilings illuminated by lasers: https://qz.com/146761/forget-led-bulbs-the-future-of-interior-lighting-is-lasers/ https://qz.com/146761/forget-led-bulbs-the-future-of-interio...