A superb bit of gadgety investigative work done by PC World reveals that if you listen when your printer tells you you're out of ink, you may be wasting up to 40 percent of the cartridge. Wondering ...

You may rely on your printer to create a variety of important documents, such as letters and business advertisements. After replacing your printer's empty ink ...

Most printers use a smart chip to keep track of the ink level in your cartridge. In order to save money on printing costs, some businesspeople choose to reuse their cartridges by refilling them with ...