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.

In 2012 – Pebble launched its smartwatch Kickstarter. It would become successful and lead to the resurgence of interest in smartwatches.

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In 1710 – The Statute of Anne entered into force in Great Britain. The statute ended the practice of copyright being enforced by the Stationer’s Guild under the licensing act and for the first time granted copyright to authors.

In 1943 – Researchers at the University of Pennsylvania began work on the Electronic Numerical Integrator and Computer known as ENIAC. The machine that was synonymous for years with the word computer, could perform 5,000 additions per second.

In 2003 – British Airways and Air France announced the retirement of all Concorde supersonic jets. After a quarter century of supersonic speeds, passengers in the 21st century would go slower than those who flew in the late 20th century.

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In 1860 – Parisian typesetter and inventor Édouard-Léon Scott de Martinville used his Phonoautogram to record sound onto paper but had no way to play it back.

In 1919 – Presper Eckert was born in Philadelphia. Eckert became famous for his work, with John Mauchly on the ENIAC project.

In 1959 – NASA publicly announced the selection of the United States’ first seven astronauts, who quickly became known as the “Mercury Seven”.

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In 1953 – The major studios were inspired by the 1952 3D hit “Bwana Devil.” Columbia beat Warner Brothers’ “House of Wax” to the theatre, with a New York City premiere, making “Man in the Dark” the first 3D motion picture produced and released by a major studio.

In 1959 – The Department of Defense called a meeting at the University of Pennsylvania to define the objectives for a new Common Business Language. Captain Grace Hopper led the group that kicked off COBOL.

In 1991 – A team moved from Sun Microsystems to work in secret on Project “Green” using its “Oak” programming language. The whole thing later bacame “Java.”

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In 1927 – The Bell System sent live TV images of Herbert Hoover, then the Secretary of Commerce, over telephone lines from Washington, D.C. to an auditorium in Manhattan. It was the first public demonstration in the US of long-distance television transmission.

In 1964 – IBM unveiled the System/360 line of mainframe computers, its most successful computer system. It was called the “360” because it was meant to address all possible sizes and types of customer with one unified software-compatible architecture.

In 1969 – The first Request For Comment, RFC 1 put together by Steve Crocker was distributed on the newly operational ARPANET. RFCs describe methods, behaviors, research, or innovations applicable to the working of the Internet.

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In 1917 – Following a declaration of war against Germany, President Woodrow Wilson issued an executive order closing all radio communication not required by the US Navy.

In 1965 – Hughes Aircraft’s Early Bird launched into orbit. It was the first communications satellite to be placed in synchronous orbit and successfully demonstrated the concept of synchronous satellites for commercial communications.

In 1973 – NASA launched the Pioneer 11 spacecraft, the second mission to investigate Jupiter and the outer solar system and the first to explore the planet Saturn and its main rings.

In 1992 – Microsoft released Windows 3.1. It sold for $149 and added support for sound cards, MIDI, and CD Audio, Super VGA (800 x 600) monitors, and support for 9600 bps modems.

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In 1911 – Cuthbert Hurd was born in Estherville, Iowa. He would grow up to work at IBM where he quietly persuaded the company that a market for scientific computers existed. He sold 10 of the very first IBM 701s and managed the team that invented FORTRAN.

In 1951 – Dean Kamen was born in Rockville Centre, New York. He grew up to found DEKA Research in 1982 which developed a portable dialysis machine, a vascular stent, and the iBOT — a motorized wheelchair that climbs stairs. Oh and the Segway.

In 1998 – Long before texting or cell phones while driving were considered a danger, a driver in Marseilles, France was distracted by her Tamagotchi virtual pet. She ran into a group of cyclists killing one and injuring one other.

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In 1954 – Daniel Kottke was born in Bronxville, New York. He would go on to befriend Steve Jobs at Reed College, assemble the first Apple Computers with Steve Wozniak and work on the original Macintosh team.

In 1975 – Bill Gates and Paul Allen formed a partnership in Albuquerque New Mexico. The venture was later named Micro-soft.

In 1994 – Marc Andreessen and Jim Clark founded Mosaic Communications Corp, which they later renamed Netscape Communications Corp. Andreesen developed the Mosaic browser while at the National Center for Supercomputing Applications (NCSA) at the University of Illinois.

In 2013 – Facebook announced Facebook Home, an integarted Android app that took over the home and lock screens. The HTC First would come April 12 as the first featured Facebook Phone to run Home.

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In 1966 – Luna 10 became the first spacecraft to enter lunar orbit. It completed its first orbit in two hours 58 minutes.

In 1973 – Martin Cooper, general manager of Motorola’s Communications Systems Division made the first handheld portable phone call from a New York City street to Joel S. Engel at rival Bell Labs. Presumably he gloated at least a little.

In 1981 – Adam Osborne unveiled the Osborne 1 at the West Coast Computer Faire in San Francisco. It cost $1,795 at retail.

In 2000 – U.S. District Judge Thomas Penfield Jackson ruled Microsoft violated the nation’s antitrust laws by using its monopoly power in personal computer operating systems to stifle competition.

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In 1973 – Lexis launched Computerized Legal Searching. It was limited to searching the full text of cases in Ohio and New York.

In 1978 – The patent expired on Swiss inventor George de Mestral’s invention of a hook and loop fastener he called Velcro. Soon children everywhere no longer had to learn to tie shoes quite so early in life.

In 1980 – Microsoft Corporation announced their first hardware product the Z80 SoftCard for Apple. It was a microprocessor on a printed circuit board that plugged into the Apple II and sold for $349.00.

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