Inventions are creations or processes that provide new solutions to problems or improve existing technologies. They can range from simple tools to complex machinery, and they often play a crucial role in advancing society. Notable inventions include the wheel, light bulb, and internet, each transforming the way we live and interact. The process of inventing typically involves creativity, experimentation, and often collaboration. Inventors like Thomas Edison and Nikola Tesla have made significant contributions to various fields, leading to breakthroughs that have shaped modern life. Inventions not only enhance productivity but also inspire future innovations.