The problem with most modern printers is that they require costly cartridges or toners, this invention aims to change that. Introducing the "Pencil Printer". This printer uses regular lead pencils for ink, enabling users to simply erase whatever they want and reuse the sheet(s) of paper. Continue reading for a video.
The refined Pencil Printer part II comes with detailed explanations and a better understand of saving the environment from paper trash and permanency of Ink!
In here we see how the lead shavings feed the cartridge toner and prints effortlessly on paper. Mistakes are easily erased, and once the crappy memo is done with...you can erase all the gibberish and re-use the paper.