If you’ve been looking for ways to conserve printer paper and ink, you’ve probably found obvious suggestions such as printing only when necessary or saving a PDF instead of making a printout.

Other materials that were used included, the inner drums of printer cartridges to form jewellery, a bag was constructed using the branded cartridge boxes, and paper doilies sourced from the office ...

A team of scientists have developed a way to print on paper using light instead of ink. This new printing method could be used by large-scale printers such as newspapers and could both save money ...