The Genesis of Word Processing Software: From Early Machines to Electric Pencil
The evolution of word processing software has roots that extend back to the early 18th century, but it was not until the 1970s when the first widely recognized and utilized software emerged. This journey has seen the development of mechanical and electro-mechanical machines, and the advent of personal computers that transformed writing and document editing forever. This article delves into the origins, early developments, and the significant milestone marked by Electric Pencil, developed by Michael Shrayer in December 1976.
Early Machines and Innovations
At the heart of the word processing movement is the 'Machine for Transcribing Letters,' patented by English inventor Henry Mills in 1714. This early machine laid the foundational concept that would eventually be realized in the digital age. The QWERTY keyboard-driven mechanical typewriter, invented by Christopher Latham Sholes and patented in 1868, further modernized the writing process and made it more efficient and accessible.
During the interwar period and especially during World War II, electro-mechanical and electronic word processing systems began to emerge. These systems were used to generate form letters with personalized information inserted by human operators. Notable among these was the Friden Flexowriter, which entered the market in 1950. The Flexowriter served as an early user interface for some computers, bridging the gap between mechanical and digital technology.
The Emergence of Early Software-Controlled Systems
The first software-controlled machines to be called word processors were dedicated systems with a stored program and a CRT display, appearing in the early 1970s. These systems represented a significant leap forward, allowing for digital text processing and editing. The transition from mechanical to software-controlled systems was gradual, with the first electronic word processors incorporating mechanical typewriters as part of their design. For instance, the Friden Flexowriter was incorporated as a user interface in some early computers.
The Birth of Electric Pencil
One of the key milestones in the history of word processing software is the birth of Electric Pencil, developed by Michael Shrayer and released in December 1976. Electric Pencil was designed for the MITS Altair 8800, one of the earliest personal computers. This software was the first to bring the ease of digital document editing to home and small business users, marking the beginning of a new era in digital writing.
Electrical Typewriters and Their Impact
Before the widespread adoption of word processing software, there were electrical typewriters like the Friden Flexowriter, which used punched paper tapes to generate form letters with personal information inserted by the operator. Another significant typewriter was the IBM Selectric, introduced in 1961. The Selectric used an interchangeable type ball to change typefaces and print with less noise, further refining the typing experience. These machines laid the groundwork for the eventual replacement of mechanical typewriters by word processing software in the late 20th century.
Personal Computing and Word Processing Software
By the mid-1970s, the rise of personal computing began to redefine the way documents were created and edited. The home computer revolution, spearheaded by companies like Apple and Microsoft, brought powerful text editing capabilities to every household. WordStar, released in 1978, became the first widely popular word processing software, running on CP/M operating systems. These early software solutions made document editing easier and more accessible, leading the way to the digital writing experience we know today.
The story of Electric Pencil and the broader evolution of word processing software is one of innovation, technological advancement, and changing work practices. From early mechanical devices to the digital age, the journey has undoubtedly transformed the way we create and edit text. As we continue to advance in technology, the impact of these early pioneers and their innovations will only become more evident.