> Whether it's Google Glass or something else, "invasive" wearable tech will be utterly pedestrian in a decade or two. You can wear an iPhone. When's the last

> Whether it's Google Glass or something else, "invasive" wearable tech will be utterly pedestrian in a decade or two. You can wear an iPhone. When's the last time you saw someone photographing their food in a restaurant, then tweeting while their friends checked their email?