If you use a printer, then you know that ink and toner cartridges are expensive. This means that you can't just keep printing things freely. It means that you need to be very careful of what you print and how many times you print it. For example, something as simple as printing something then having to print the same thing again because of some changes is a waste of precious resources. However, think of how much money you can save by just eliminating all these double and triple prints from ... Keep Reading