One part of this title will excite one type of demographic, the other part another demographic - and both refer to the same thing.
Current focus of interest for the last week or so.
I have my reasons - I will go far as to say that I grabbed code from here (awesome stuff) and have been playing with it to better understand this branch of computer graphics.
I did some optimization (or cutting corners, depending on how you look at it...) to get the scene to run faster.



Also a related site, from the same author, that is very optimized and much more developed:
http://homepages.paradise.net.nz/nickamy/raytracer/raytracer.htm
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