A look at PostScript, Adobe's programming language for desktop publishing that debuted in 1984, as its source code is publicly released for the first time (David C. Brock/CHM)

David C. Brock / CHM:

A look at PostScript, Adobe’s programming language for desktop publishing that debuted in 1984, as its source code is publicly released for the first time  —  The story of PostScript has many different facets.  It is a story about profound changes in human literacy as well as a story of trade secrets within source code.