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Today in Tech History – March 30, 2018

Today in Tech History logo240 BC – Chinese astronomers observed a new broom-shaped “star” in the sky. It was the first confirmed sighting of Halley’s Comet.

http://www.wired.com/2011/03/0330ancient-chinese-see-halleys-comet/

1950 – Bell Telephone Laboratories announced the invention of a new kind of electric eye called the phototransistor. Dr. John Northrup Shive invented the transistor, which operated by light rather than electricity.

http://news.google.com/newspapers?nid=1338&dat=19500330&id=peNXAAAAIBAJ&sjid=q_UDAAAAIBAJ&pg=6844,5863885/

1951 – The Census UNIVAC System was accepted and subsequently devoted almost exclusively to tabulating results of the 1950 Census of Population and Housing. It was the first UNIVAC and was capable of completing 1,905 operations per second, which it stored on magnetic tape.

http://dl.acm.org/citation.cfm?id=1434773/ http://www.computerhistory.org/tdih/March/30/

2017 – A SpaceX Falcon 9 rocket launched a communications satellite into orbit then landed on a ship in the Atlantic Ocean. It was the second trip into space for the rocket, and the first time a rocket had been recovered and launched into space a second time.

http://www.theverge.com/2017/3/30/15117096/spacex-launch-reusable-rocket-success-falcon-9-landing/

Read Tom’s science fiction and other fiction books at Merritt’s Books site.

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