Each and every wildly prosperous computing system gains that achievement simply because of a “killer app” — a computer software group or utilization design that compels persons to embrace it en masse.
Spreadsheets for the Computer system. Cameras for the smartphone.
Wearable computing as a generic group has chugged along for many years as mere toys for geeks without a killer app that will make all people want or want a single.
Though seventy five p.c of Americans individual a Computer system of some form and 95 p.c individual a smartphone, only 20 p.c individual a wearable system.