Invention: The Computer
The Computer has changed society greatly in how people get instant information on news, communicate with distant friends or family and learning about a wide variety of topics. From war to teaching, business and entertainment. This technology is used in everyday life by many people all over the world.
An invention that led up to the computer was the calculator. Made during World War II, the calculator would fill up an entire room. The purpose was to solve long math problems. A calculator would speed up the solving process and get the right answer.