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Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman who has been described as America's greatest inventor. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. These inventions, which include the phonograph, the motion picture camera, and early versions of the electric light bulb, have had a widespread impact on the modern industrialized world. He was one of the first inventors to apply the principles of organized science and teamwork to the process of invention, working with many researchers and employees. He established the first industrial research laboratory.Edison was raised in the American Midwest; early in his career he worked as a telegraph operator, which inspired some of his earliest inventions.
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Jeddah (English: JED-ə), also spelled Jedda, Jiddah or Jidda ( JID-ə; Arabic: جدة, romanized: Jidda, Hejazi pronunciation: [ˈdʒɪd.da]), is a city in the Hejaz region of Saudi Arabia and the country's commercial center. With a population of about 3.5 million people (as of 2020), Jeddah is the largest city in Makkah Province, the second-largest in Saudi Arabia (after the capital Riyadh), and the tenth-largest in the Arab world. Jeddah Islamic Port, located on the Red Sea, is the second-largest and second-busiest seaport in the Arab world (after Dubai's Port of Jebel Ali).
Jeddah is the principal gateway to Mecca, the holiest city in Islam, located just 65 kilometres (40 mi) to the east, while Medina, the second-holiest city, is located 360 kilometres (220 mi) to the north.
Economically, Jeddah is focusing on further developing capital investment in scientific and engineering leadership within Saudi Arabia, and the Middle East.
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