Xiaomi calls this a "concept," but it seems like a working product.
ams OSRAM Vegalas™ RGB Laser Module Prototype Demonstrates A 0.7cm³ Light Engine for Smart Glasses That Fits In Standard Consumer Fashion Frames - LEDinside
Xiaomi debuts concept smart glasses that take photos, display notifications and have AR capabilities
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Xiaomi unveils its first Smart Glasses: Image capturing, real-time translation and more - Technology News
TCL Unveils Thunderbird Smart Glasses With MicroLED Colour Display and Augmented Reality - News18
Meizu MYVU AR Smart Glasses 2000nit 0.3cc Micro LED Blutooth 5.3 Speaker 30° FOV
Xiaomi Announces Its First-Ever Smart Glasses Challenging Facebook's Ray-Ban Stories
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microelectronics – Corbeau Innovation
Vuzix and Plessey Confirm Long-Term Partnership for Micro LED AR Smart Glasses - LEDinside
Smart glasses skepticism: A look at their past, present, and future(?) - EDN
Xiaomi shows off smart glasses with an all-green microLED waveguide display