This Day in Geek History: November 28
1868
Thomas Edison of Boston, Massachusetts applies for his first patent. The patent is for an “electrographic vote recorder,” which will enable a legislators to register a vote either for or against an issue by turning a switch to the right or left. Before his death in 1931, Edison will come to be known as one of the most prolific inventors in history, with a record 1,093 US patents.
1923
Radio amateur Léon Deloy (call sign 8 AB) of Nice, France connects on a 109 meter wavelength with F.H. Schnell (call sign 1 MO) in Hartford, Connecticut in the first two-way trans-Atlantic radio transmission. Deloy announced his intention to make contact with an American earlier in the year at the ARRL convention in Chicago. As a result, many Americans were listening for the signal.
1948
The first instant camera, Polaroid Land Camera, first goes on sale at a Boston department store. The camera, invented by Dr. Edwin Land, produces a sepia-colored photograph in approximately one minute. Price: US$89.75
1964
NASA launches the Mariner 4 probe on a mission to Mars from Cape Kennedy. On July 14, 1965, it will become the first satellite to transmit close-up photographs of the planet.
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