A subtle background pattern generated by color laser printers helps authorities track counterfeit money or other documents back to the printer--and to the person who pressed the Print button.

My test device is a grey-scale photography card combined with some color spectrum charts used for calibrating printers, monitors, and scanners.

Color-rific: Can your company's color printer make copies? Fax documents? Serve as a scanner? If you answered "no" to any of those questions and you want to change that, check out the Test Center ...