If you're eyeing up a new graphics card for your build, then you've probably wondered what ray tracing is. It's been around seven years since the real-time lightning rendering technique first debuted ...

Most PC gamers know that ray tracing is a very performance-intensive feature, and depending on the improvement to visual quality, it may or may not be worth using. In an extensive Hardware Unboxed ...

Every few years, it seems like there's an amazing new technology with the promise of making games look ever more realistic. Over the decades, we've had shaders, tessellation, shadow mapping, ray ...