Today google celebrates Thomas Alva Edison’s 164th birthday and the new Google Doodle is showing the letters of its logo displaying some of his greatest inventions.Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American scientist and businessman who developed many devices including the phonograph, the motion picture camera, and a long-lasting, practical electric light bulb. Edison is considered one of the most prolific inventors in history, holding 1,093 US patents in his name,
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