If you worked with computers back in the 1970s, there’s a good chance you used a light pen at some point: a simple input device that you ... with any modern computer. It connects to the ...

Computer plotters are a type of output device commonly used for computer-aided design applications, to output large vector designs such as architectural blueprints. By moving a pen mechanically ...

The U.S. Patent and Trademark Office on Tuesday reissued Apple a patent for a mobile computer encased in a pen ... Finally, the device can support sound input/output components that can be ...