[kal00ma]

Not to toot my own horn too loudly, but I built a realtime (unicode) raytracer in javascript: https://github.com/trevlovett/AsciiTracer

[azakai]

That's very nice!

And here's yet another JS raytracer: http://www.syntensity.com/static/raytrace.html

[wtracy]

And it even has antialiasing! Very nice.