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The latest blog posts to take off on Hacker News. 2,047 posts.

Games & Graphics
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576

Look, ma, no matrices

Since the 2019 SIGGRAPH course [1], Geometric Algebra, and Euclidean PGA (plane-based or projective geometric algebra) in particular, has been gaining traction within the computer graphics and machine learning communities [2, 3, 4]. Despite its broad applicability, including for higher dimensional geometry and…

590

ZX Spectrum Raytracer

I love raytracers; in fact I’ve written half a book about them. Probably less known is my love for the ZX Spectrum , the 1982 home computer I grew up with, and which started my interest in graphics and programming. This machine is so ridiculously underpowered for today’s standards (and even for 1980s standards), the…

597

Ultima (2012)

When we left Richard Garriott, California Pacific had just released his first game, Akalabeth , a substantial windfall for the 19-year-old university student. In between classes and SCA events, he spent his sophomore year at the University of Texas writing a new, much more ambitious game, which CP published just as…