Why You Can’t Make Build A Wearable Display With A Just A Transparent OLED

After seeing the cheap transparent OLED displays that have recently come on the market, you might have thought of using them to build a wearable display as an affordable way to build your own wearable display, for much less than the expensive commercial offerings. To save you the inevitable disappointment that would result from such a build, [Zach Freedman] took it upon himself to do so, and show why transparent wearable displays are a harder than it looks.