Especially when he realized that the spot on his case where the two-digit LED display would have originally been mounted was the perfect size to hold a common 0.96″ SSD1306 OLED.

The Sparkfun Transparent Graphical OLED Breakout comes with the 3D 1.51″ 128×56 mono OLED dislays and it costs just $39.95, which seems impossibly low. Unfortunately, the Sparkfun product is ...

But a high-end machine like the more expensive HP Spectre x360 14 ($1,819.99) that we reviewed in March, which has a higher resolution OLED display (2880×1800), only lasted about 11 hours.

The technology can increase OLED display brightness by as much as 3X and increase resolution by as much as 2.5X, to approximately 2,000 pixels per square inch.