Original sentence: Nikola Tesla was an inventor, mechanical engineer, and electrical engineer
Edited sentence: After Tesla's demonstration of wireless communication in 1893 and winning the "War of Currents", Tesla became world-famous.He gave his life to make real these plans, while others made fortunes with his inventions.His name was one of the most recognizable in the world, a magician who conjured up technical feats.In his early years, his fame exceeded that of any other inventor or scientist in history and in popular culture.Nikola Tesla was an inventor, physicist, mechanical engineer, and electrical engineer.Tesla had become a byword for innovation and practical achievement.Tesla's vision was to find a means to provide humanity the means for unlimited energy