Input devices like keyboards, touchscreens, webcams and game controllers are designed and built to digitise the information they receive before sending it to the computer CPU for processing.

In prior Java 101 articles, I referred to the concepts of redirection, standard input device, and standard output device. To demonstrate inputting data, several examples called System.in.read().

Desktop computers are non-portable machines that are intended to sit on or underneath a desk. They usually consist of a central box, to which input and output devices such as keyboards, mice and ...

We mapped the fine structure of a eukaryotic promoter input-output function by synthesizing a library of defined promoters, which we fused to a reporter gene and integrated into the yeast genome.