office supplies I use a cheap WiFi laser printer with cheaper 3rd party toner cartridges Mark Frauenfelder
coloring books Spend a summer afternoon with a Fantastic Cities coloring book and Tutti Frutti rainbow-colored pencils Carla Sinclair
obsessive How to Sharpen Pencils: A Practical and Theoretical Treatise on the Artisinal Craft of Pencil Sharpening Cory Doctorow