A shout-out to my former officemate Paul Heckbert who wrote the first business card ray tracer. He also wrote a ray tracer in PostScript when we realized that t

A shout-out to my former officemate Paul Heckbert who wrote the first business card ray tracer. He also wrote a ray tracer in PostScript when we realized that the processor inside our laser printer was more powerful than the processor inside our real computer. Needless to say, the PostScript ray tracer was epically slower. https://www.cs.cmu.edu/~ph/ https://www.cs.cmu.edu/~ph/