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==3D Computer Graphics==
With the birth of the [[workstation]] computers (like [[LISP machine]]s, [[paintbox]] computers and [[Silicon Graphics]] workstations) came the [[3D computer graphics]], based on [[vector]] "wire-frame" representations of virtual objects. (See this article.)
Some major advances in 3D computer graphics since then have been:
; [[Flat shading]]: A technique that shades each polygon of an object based on the polygon's "normal" and the position and intensity of a light source.
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