In 1912 – Alan Turing was born in London, although his father worked for the Indian Civil Service and his parents lived in India. He helped break the code of the German enigma machine and developed the Turing test for artificial intelligence.

In 1943 – Vint Cerf was born in New Haven, Connecticut. He grew up to become known as one of the fathers of the Internet. most famously for his co-creation of the protocols underlying TCP/IP.

In 1983 – Paul Mockapetris and Jon Postel ran the first successful test of the automated, distributed Domain Name System at the University of Southern California School of Engineering’s Information Sciences.

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

In 1675 – Britain’s King Charles II established the observatory at Greenwich with the main purpose of determining precise longitudes to aid in navigation. This purpose led to Greenwich being marked as the prime meridian and later Greenwich Mean Time.

In 1799 – The first definitive prototype metre bars (mètre des Archives) and kilograms were constructed in platinum.

In 1999 – The first demonstration of live rats directly controlling a robot arm with their thoughts was published by Nature Neuroscience.

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

In 1948 – The Small-Scale Experimental Machine, SSEM took 52 minutes to run its first program, written by Professor Tom Kilburn. SSEM was the first computer to store programs electronically.

In 1981 – IBM retired the last of its “STRETCH” mainframes. These mainframes were part of the 7000 series that made up the company’s first transistorized computers.

In 2004 – SpaceShipOne became the first privately developed piloted vehicle to leave Earth’s atmosphere and reach the edge of space.

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

In 1840 – Samuel F.B. Morse received a U.S. patent for “Improvement in the mode of communicating information by signals by the application of electro-magnetism.” We call it Morse code.

In 1963 – A hotline was established between the Soviet Union and the United States following the Cuban Missile Crisis. While later it would become the famous “red telephone” it started as a teletype.

In 2003 – The WikiMedia Foundation was founded in St. Petersburg, Florida by Jimmy Wales to oversee the various Wiki projects like Wikipedia.

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