Touch Without Looking: How Two Decades of Haptic Research Expose a Glaring Gap in Mobile Product Design
Haptic feedback has occupied a serious corner of HCI research for more than twenty years, yet the vibration patterns on most American smartphones remain crude approximations of what the science actually permits. This retrospective traces the arc of tactile interface research — from early laboratory explorations of the skin as a communication channel to contemporary work on emotionally expressive haptic grammars — and asks why mainstream product design has so consistently failed to keep pace.