A minor bit from the article: “The company’s most influential creation was a version of PostScript for the internet age: the Portable Document Format, or PDF,

A minor bit from the article: “The company’s most influential creation was a version of PostScript for the internet age: the Portable Document Format, or PDF, which remains a vital way of sending and printing documents from almost any machine on the internet.” Semantics, but I’d argue Photoshop is the most influential creation. It is the verb people use to describe the digital alteration of images.