In 1904 – Sir John Ambrose Fleming went “scudding down Gower Street” in London on his way to patenting the “oscillation valve” which we fondly call the Vacuum Tube. His patent was later invalidated by the US supreme court, but that didn’t stop Fleming from being Knighted and receiving a medal of honor from the Institute of Radio Engineers.

In 1965 – The Soviet Union launched the Venera 3 space probe toward Venus. It would become the first spacecraft to reach the surface of another planet, though it failed to return data.

In 2000 – ICANN announced its decision to include 7 new top-level domains giving birth to the .aero, .biz, .coop, .info, .museum, .name and .pro, TLDs.

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

In 1926 – The National Broadcasting Company radio network opened with 24 stations. It was a joint creation of RCA, General Electric and Westinghouse. AT&T provided the spark for the network by selling WEAF to RCA.

In 1971 – Intel released the world’s first commercial single-chip microprocessor, the 4004 with an advertisement in Electronic News, though the chip may have been delivered earlier in the spring to some customers. It was the first complete CPU on one chip.

In 2001 – Microsoft entered the game console war with the first Xbox going on sale in North America. It pitted Microsoft against Sony’s PS2 just three days before Nintendo’s GameCube went on sale.

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

In 1922 – The BBC sent its first transmission from station 2LO at Marconi House London. The first newscast was read by Arthur Burrows, first Director of Programmes.

In 1971 – The American space probe Mariner 9 began orbiting Mars becoming the first spacecraft to successfully orbit another planet.

In 2007 – The last Direct Current electrical distribution system in the US was shut down by Con Edison in New York.

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

In 1851 – The first public message was sent on the submarine telegraph cable under the English Channel between Dover, England and Calais, France.

In 1982 – 15-year-old Scott Safran of Cherry Hill New Jersey set the world record score on Asteroids. His record stood for 27 years, the longest-running high score in videogame history.

1983 – The MIT TX-0, an experimental transistorized computer, was brought back to life for the last time at The Computer Museum in Marlboro, Massachusetts.

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