Want to know more about standard Java I/O concepts like standard input, standard output, and standard error? Read on!

Professor Hawking used an input device controlled by his cheek movements to choose the words he wanted to use. A special output device turned those words into electronic speech that people could hear.

What does PC input/output actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Both the law of diminishing marginal returns and returns to scale measure output as a result of changes in input.