One of the common DEVICES of the modern world is the computer. This example of useful TECHNOLOGY has revolutionised many homes and businesses around the world. Computer HARDWARE such as the MONITOR, KEYBOARD and MOUSE are connected by WIRES and allow the computer's user to do such things as write documents, create spreadsheets, and surf the INTERNET. Software in the form of CD-ROMS and DVD-ROMS can be used to play games or find out information.
