Voxels And Ray-Casting

[THE JEW (RaVeN)]

Pretty nifty alternative to ray-tracing:

http://www.tomshardware.com/reviews/vox ... ,2423.html



Seeing Carmack explore this almost a decade ago is even more interesting:

http://www.firingsquad.com/features/carmack/default.asp


EDIT:

In relation, a link to Ken Silverman's original Voxlap engine which is now open source and has a demo:

http://www.advsys.net/ken/voxlap/voxlap03.htm