Because cases can add functionality or customization that only a subset of users might want. See the "naked robotic core" idea http://5by5.tv/hypercritical/86 h

Because cases can add functionality or customization that only a subset of users might want. See the "naked robotic core" idea http://5by5.tv/hypercritical/86 http://5by5.tv/hypercritical/86.