What’s cooler than emulating retro systems on an ESP32? Doing so in a way that you can actually use the device for your day-to-day job. After all, bringing the old into the modern era is awesome in a nostalgic way, but most of the apps created back then aren’t suitable for your daily driver. However, there are ways you can make a retro system useful in 2026 with a few modern-day adjustments.