InformationWeek: More often than not, technology products disappoint. Part of it is the marketing. The videos of attractive, carefree people wielding mobile phones at nightclubs generate a sense of excitement that just can't be sustained in daily life.
The letdown also stems from actual usage. Google Glass looked like it might change everything, but its significance has been less than that. It's a milestone in wearable computing, but more of a millstone when worn.