In 1666 – Seven mathematicians and seven physicists gathered by Jean-Baptiste Colbert met in the king’s library to found the French Academy of Sciences.
In 1882 – Edward H. Johnson of the Edison Illumination Company strung a single power cord with red white and blue lights on his Christmas tree becoming the first person to use Christmas tree lights.
In 1885 – A patent for a gravity switchback railway was issued to La Marcus Thompson of Coney Island, New York. You and I might call it a “roller coaster.”
In 1968 – At 3:01 PM Eastern time, Apollo 8 transmitted the first U.S. live telecast from a manned spacecraft in outer space.
Like Tech History? Purchase Tom Merritt’s Chronology of Tech History at Merritt’s Books site.

Thanks to your help, momentum is building and I’m looking forward to a fantastic 2014.