Ever since it came out in 2018, ray tracing has been a classic PC gaming dilemma. It's a brilliant piece of technology that came with a frame-rate bill most of us simply didn't want to pay (and half ...

Real-time path tracing, the next stage of game rendering, is on the horizon, Nvidia says. But wait--didn't RTX just get here? So what is path tracing, how is it different from ray tracing, and why ...