The killer feature for me, though, is the dot-matrix LED display. It's a reverse-engineered clone of a 1980s Plessey GPD340, made by the same person who created the EMES.

Quantum dot OLEDs (or QD-OLED) are a relatively new entry into the display scene from Samsung. While OLEDs emit their own light, they still need to use filters to produce red, green, and blue ...