Instead of mucking about fabbing PCBs with the toner transfer method, or making masks for photosensitive boards, the holy grail of at-home circuit board manufacturing is a direct inkjet-to-etch ...

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 ...

HP also now provides disclaimers on the product pages for most of the printers that it sells, stating that the device “is ...