I extensively tested the best ink tank printers - perfect for lowering long-term running costs using bottled ink and refillable tanks. In my experience, the Epson EcoTank ET-8550 is the best ink ...

Find out more about how we test. Sumiko knows plenty about cartridge manufacturing. The company was founded in 1982 and continues to build all of its cartridges in Japan to this day. The Rainier ...

Speakers and amplifiers tend to survive for three, four, maybe five years before being updated. But cartridges have a habit of living extraordinarily long lives, quite often lasting decades with only ...