Ray tracing and path tracing sound similar -- and technically, they are. Both methods simulate how light travels in a 3D environment, but the way they work and the results they produce are completely ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. Real-time path tracing, the next stage of game rendering, is on the ...

Path! Path? It's this week's buzzy social networking iPhone app, developed by an impressive roster of peeps and backed by a long list of investors. But what's it really do? Path is a 'personal network ...