Computers have changed the lives of so many people. The IBM 701 computer produced in 1953 was huge,slow, and took up an entire room. It was the first computer that was successfully sold to businesses. Smaller PCs came into widespread use in the 1980s. Over the last few years, laptop computers have become smaller, faster, and lighter, and they contain a greater number of features.
Mass printing has been around since Johannes Gutenberg invented type and the printing press in 1440 in Germany. Nowadays small, portable,high-tech printers can be found in offices and homes everywhere.