Italian studio Carlo Ratti Associati (CRA) has designed a concept for a compostable marker pen comprising natural fibres and a water-based, edible ink that would break down within six months. More
Pratt Institute graduate Garrett Benisch has proposed using biosolids, the organic matter derived from treated sewage, to produce a compostable ballpoint pen and its ink. More
Los Angeles-based studio Ensso has designed an all-in-one fountain pen with scale ruler for architects and engineers. More
Tokyo-based design studio Nendo has updated the humble ballpoint pen, with a more ergonomic design called bLen, for Japanese pen manufacturer Zebra. More
The pencils used by architects, designers and artists including David Adjaye, Tracey Emin, and Thomas Heatherwick are revealed in this new series of photographs by Alex Hammond and Mike Tinney. More
With Apple trying to convert creatives to its digital pencil, Italian designer Giulio Iacchetti is hoping to prove there's life yet in graphite with these mechanical writing tools. More
British design brand Minimalux has updated the classic ballpoint pen with a set of four precious-metal editions - with a price tag of £185 for gold and rhodium versions. More
