Hewlett-Packard on Thursday accused a national cartridge reseller of refilling used printer cartridges with ink that relies on a formula for an HP-patented ink brand. In its letter to Cartridge World, ...

Unlike some printers that rely on liquid ink when generating documents, laser printers use a powdery substance known as "toner" that sets into place when heat is applied. This material is stored ...

The new laser printer for small businesses includes refillable cartridges and a low cost per page, HP said. HP Inc. is looking to take the hassle and high costs out of printing for small businesses ...

But hackers told the news site Ars Technica they’ve never seen such a move take place outside of HP-backed tests. Last week, Lores told CNBC, “We have seen that you can embed viruses in the cartridges ...

The company is blocking the use of non-HP ink with a ‘security’ update that’s meant to ‘protect the quality’ of customer experience. The company is blocking the use of non-HP ink with a ‘security’ ...