Students Living On Campus can put empty ink cartridges in the ink cartridge recycling boxes in every campus laundry room. Students Living Off Campus can bring their ...

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 ...

But MIT spin-off Graviky Labs is stock­piling soot emitted by diesel-­burning engines to recycle into black ... Most of the black ink we use in pens and printer cartridges comes from burning ...