— -- You've probably had this experience: Your printer tells you it's time to change the cartridge, but you dismiss the message and keep printing. Days or weeks later, you're still using the same ...

I recently needed to replace the ink on my HP inkjet printer. Four little name-brand HP cartridges of yellow, blue, red and black cost me $123. Ounce for ounce, that’s more than the price of Dom ...

Razor-blade makers sell consumers the shaver at low prices and then make a killing selling replacement blades. Printer manufacturers do the same thing–selling their printers on the cheap and then ...