artarchitecturepencilsDesigners build vibrant mosaic wall out of colored pencilsMegan WollertonMonday, March 11, 2013 - 1:22pm It took Toronto-based blackLAB Architects 12,000 pencils to make this 14-foot wall of color.
pencilspenssharpieSharpie's Liquid Pencil stays erasable for three days before turning permanentMonday, August 9, 2010 - 6:00am Sharpie has combined the permanence of a pen with the erasability of a pencil with their new Liquid Pencil. The "ink" inside this pen is a liquid graphite that stays erasable for three days. After that, it turns to ink and stays permanent.
