Summary:

- The article interviews Byuu, a programmer who has developed a new Super FX 3 chip to upgrade the graphics and performance of the classic SNES game Doom.
- Byuu explains the technical details of the Super FX 3 chip, which allows for improved texture mapping, lighting, and other visual enhancements to the original SNES version of Doom.
- The article discusses Byuu's passion for retro gaming and his efforts to push the boundaries of what's possible on older hardware through innovative hardware modifications and emulation techniques.