In 1452 – Leonardo da Vinci, one of the greatest artist, inventor and engineer in history, was born near the Tuscan town of Vinci.

In 1892 – The Edison General Electric Company and the Thomson-Houston Company merged to form the General Electric Company, manufacturer of dynamos and electric lights.

In 1977 – The first West Coast Computer Faire took place in Palo Alto. The star of the show would turn out to be the Apple II. The computer featured a built-in keyboard, 16 kilobytes of memory, BASIC, and eight expansion slots all for $1,300.

Like Tech History? Purchase Tom Merritt’s Chronology of Tech History at Merritt’s Books site.

In 1894 – Alfred Tate, a former Edison associate and the Holland Brothers, opened a public Kinetoscope in New York City at 1155 Broadway, on the corner of 27th Street—the first commercial motion picture house.

In 1956 – Ampex demonstrated the VRX-1000 videotape recorder at the National Association of Radio and Television Broadcasters Convention in Chicago. It was the first successful commercial videotape recorder.

In 1996 – Jennifer Kaye Ringley hooked up a camera in her dorm room at Dickinson College and set it to upload a picture every three minutes as an experiment. The JenniCam would eventually reach 4 million hits per day at its peak.

Like Tech History? Purchase Tom Merritt’s Chronology of Tech History at Merritt’s Books site.

In 1960 – The United States launched Navy Transit 1-B. It demonstrated the first engine restart in space and more famously the feasibility of using satellites as navigational aids, proving systems like GPS would work.

In 1970 – The crew of Apollo 13 heard a sharp bang and vibration followed by a warning light. Jack Swigert radioed back the famous words “Houston, we’ve had a problem here.”

In 1974 – Western Union, NASA and Hughes Aircraft, teamed up to launch the United States’ first commercial geosynchronous communications satellite, Westar 1. The system relayed data, voice, video, and fax transmissions to the continental U.S., Hawaii, Puerto Rico, Alaska, and the Virgin islands.

In 2000 – Heavy metal band Metallica launched their lawsuit against Napster for enabling thievery and copyright infringement. It was the beginning of the end for Napster and all music piracy. Well, at least for Napster.

Like Tech History? Purchase Tom Merritt’s Chronology of Tech History at Merritt’s Books site.

In 1961 – Yuri Gagarin of the USSR made a 108-minute orbital flight in the Vostok 1 spacecraft, becoming the first human in space.

In 1981 – Commander John Young and Pilot Robert Crippen crewed the first launch of a Space Shuttle, The Columbia on the STS-1 mission. During the mission they used an HP-41 calculator to calculate the exact angle at which they needed to re-enter the Earth’s atmosphere.

In 1994 – Immigration Lawyers Laurence Canter and Martha Siegel intentionally posted to more than 6,000 Usenet discussion groups about their green card services. It is considered the first occurrence of commercial spam.

Like Tech History? Purchase Tom Merritt’s Chronology of Tech History at Merritt’s Books site.

In 1936 – German computer pioneer Konrad Zuse filed for a patent for the automatic execution of calculations, and described combination memory, an early form of programmable memory. Zuse was working on what would become Germany’s first computer, the Z-1.

In 1957 – The Ryan X-13 Vertijet took off from Edwards Air Force base flew for a few minutes and landed. The significant part of the short flight was that it took off and landed vertically, becoming the first jet capable of doing so.

In 1970 – The ill-fated Apollo 13 launched from Kennedy Space Center. The second-stage inboard engine shut down early but orbital insertion was achieved. However the problems were not over.

Like Tech History? Purchase Tom Merritt’s Chronology of Tech History at Merritt’s Books site.