Too heavy appears in many forms as the reason for return. Another one stated at the beginning but not substantiated by interviews is > The product can make use

Too heavy appears in many forms as the reason for return. Another one stated at the beginning but not substantiated by interviews is > The product can make users feel isolated from family and friends. Which is my point with all those devices. The only ones that could work are in scifi. The contact lenses in Rainbows End https://en.wikipedia.org/wiki/Rainbows_End_(Vinge_novel) https://en.wikipedia.org/wiki/Rainbows_End_(Vinge_novel) The glasses in Dennoh Coil https://en.wikipedia.org/wiki/Den-noh_Coil https://en.wikipedia.org/wiki/Den-noh_Coil The original Google Glasses were closer to something that people could wear together other people not wearing them. There was a lot of ruckus about the camera and privacy violations. The VP also have a camera but nobody seems to be worried about it. Maybe 10 years of ubiquitous smartphone cameras made that argument moot.