Ray tracing is a lighting technique that brings an extra level of realism to games. It emulates the way light reflects and refracts in the real world, providing a more believable environment than what ...

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 ...

As part of the Pandemic Technology Project, we are monitoring the development, rollout and use of contact tracing and exposure notification apps around the world. We find key pieces of information ...