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Americans using teleprinters, World War IITelex messaging network comes on line
Like the Volkswagen Beetle and modern freeway systems, the Telex messaging network comes out of the early period of Germany’s Third Reich. Telex starts as a way to distribute military messages, but soon becomes a world-wide network of both official and commercial text messaging that will persist in some countries into the 2000s. Telex uses teleprinters, which date back to the 1910s for use in ttelegraphy. But instead of using pricey dedicated telegraph lines, -
World Brains”
Belgian Paul Otlet has a modest goal: collect, organize, and share all the world’s knowledge. Otlet had co-created a massive “search engine” starting in the early 1900s. His Mundaneum now combines enhanced card catalogs with sixteen million entries, photos, documents, microfilm, and more. He is working on integrating telegraphy and multiple media, from sound recor -
“Model K” AdderBell Laboratories scientist George Stibitz uses relays for a demonstration adder
Called the “Model K” Adder because he built it on his “Kitchen” table, this simple demonstration circuit provides proof of concept for applying Boolean logic to the design of computers, resulting in construction of the relay-based Model I Complex Calculator in 1939. That same year in Germany, engineer Konrad Zuse built his Z2 computer, also using telephone company relays. -
Hewlett and Packard in their garage workshopHewlett-Packard is founded
David Packard and Bill Hewlett found their company in a Palo Alto, California garage. Their first product, the HP 200A Audio Oscillator, rapidly became a popular piece of test equipment for engineers. Walt Disney Pictures ordered eight of the 200B model to test recording equipment and speaker systems for the 12 specially equipped theatres that showed the movie “Fantasia” in 1940.
