In 1571 – In Well der Stadt, Wurttemberg of the Holy Roman Empire, Johannes Kepler was born. His theories like the laws of planetary motion came in handy for Isaac Newton.

In 1968 – Apollo 8 splashed down in the Pacific Ocean, ending the first manned orbit of the Moon.

In 2007 – Warner Music Group became the third major music label to begin selling DRM-free MP3s through Amazon.

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In 1791 – At 44 Crosby Row, Walworth Road, London, England, (we think), Betsy and Benjamin welcomed their son Charles Babbage into the world. He would grow up to make a difference– engine.

In 1933 – Edwin Armstrong received a patent for his method of eliminating static in a radio broadcast using frequency modulation. He would license out the technology but many companies would embrace FM radio without his permission and he spent much of his later life battling in court.

In 1982 – Time’s January 3rd issue arrived on newsstands with the computer on the cover as Machine of the Year. It was the first non-human to gain the honor since the Man of the Year concept started in 1927 with Charles Lindbergh.

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In 1741- In Uppsala, Sweden, Anders Celsius first used a Delisle thermometer he had marked up with 100 gradations between boiling and freezing. It was the first use of the centigrade scale of temperature.

In 1959 – Sony announced its first television set, the transistor-based TV-301. It would go on sale in Japan the following May.

In 1990 – Tim Berners-Lee with help from CERN computer scientist Robert Cailliau and others— set up the first successful communication between a Web browser and server via the Internet.

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In 1955 – After an advertising misprint Continental Air Defense Command, CONAD started getting calls from children for Santa Claus, so Director of Operations Colonel Harry Shoup, had his staff check the radar for signs of St. Nick. NORAD was created in 1958 and they’ve kept up the tracking tradition ever since.

In 1968 – The crew of Apollo 8 delivered a live, televised Christmas Eve broadcast after becoming the first humans to orbit another space body.

In 1999 – The very seasonal HTML 4.01 was published by the World Wide Web Consortium. HTML 4.01 remained the HTML standard for well over a decade.

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