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Measuring input latency on Linux: X11 vs Wayland, VRR, and DXVK

I built a device to measure end-to-end input latency, then used it to find out what actually moves the needle.

Getting an old doorbell onto Home Assistant, powered by the bell itself

Making an old electromechanical doorbell into available in Home Assistant via 433 MHz and ESPHome.

Why 'com_maxfps 250x' uncaps Quake Live's frame rate

A Ghidra dive into a buggy integer parser that lets a clamped cvar run the engine at ~1000 FPS.