This one could be a game changer. [Chris Harrison] and a team of researchers are showing off a method of using your arm as an input device. An arm band worn by the user picks up acoustic ...

These files can be copied to a computer and later edited. The most common output device is the monitor or VDU. Modern monitors, where the case isn’t more than a few centimetres deep, are usually ...

Examples of input devices include a keyboard, a mouse, a microphone and a webcam. Output devices include speakers, monitors and printers. This explanation includes how input devices are converted ...