[ggambetta]

On the opposite end of the spectrum, there's my very illiterate and very short JS raytracer (959 bytes): http://www.gabrielgambetta.com/tiny-raytracer.html

To atone for my sins, I also wrote a (free, online) 3D rendering textbook, half of it dedicated to raytracing: http://www.gabrielgambetta.com/computer-graphics-from-scratc...

[krat0sprakhar]

This is really awesome! Thanks for writing and sharing your book for free!