[SSZCZEP] had a tough time understanding ray tracing to create 3D-like objects on a 2D map. So once he figured it out, he wrote a tutorial he hopes will be more accessible for those who may be ...

[Joe Musashi] was inspired by discussions about 3D engines and decided to create a first-person 3D maze of his own. The really neat part? It could have been done on vintage Atari hardware. Well, ...

A nanofabricated silicon template holds two independent multilayer Laue lenses with high precision for easy alignment to create a nano-focused X-ray beam. Scientists have developed a new type of lens ...