Who invented the lightbulb?
The question is asking about the inventor of the lightbulb, which is a device that produces light from electricity. The lightbulb was invented by Thomas Edison in 1879. Edison was an American inventor and businessman who was well-known for his contributions to the development of many modern technologies. His invention of the practical incandescent lightbulb revolutionized the way people lit their homes and workplaces, and it remains an important part of modern life. Edison’s work on the lightbulb was part of a larger effort to develop a system of electrical power generation and distribution, which also included the development of the first power plants and the first electrical transmission lines.