Ink or toner cartridges used in many photocopiers, fax machines and printers are able to be recycled by simply replenishing the ink supply, and this fact creates a terrific opportunity to start a ...

The toner runs you nearly the cost of a new laser printer, but it’ll easily last you twice as long as inkjet cartridges that suck up ink and dry out between uses. Though most home offices don ...

This bypass takes the form of a flex PCB with contacts on both sides which align with those on the cartridge and those of the printer. What looks like a single IC in a QFN package is located on ...