I find sketching on the iPhone not too fun nor precise. The Pogo stylus, which is currently being used in Apple store iPod-touch-based checkout device, allows you to write on the touch screen with the pen form factor. It’s shiny and elegant, but I would rather hack some existing materials that I already have, especially a pen with the right balance and grip size. Inspired by a blog post in Makezine about DIY iPhone Stylus, I decided to make one with my Staedtler mechanical sketch pencil. Few technical notes: the stylus mimics a human finger tip, which must have enough conductivity, [...]
iPhone/iPod touch Stylus