Google has announced that its Google Glass Enterprise Edition 2 is headed to regular retail channels for developers. Although failed as a consumer product, at least in the immediate future, the company has found legs for it in enterprise so much so that demand has warranted its wider availability.
https://www.notebookcheck.net/Glassholes-rejoice-Google-Glass-Enterprise-Edition-2-Developer-Edition-reaches-retail-channels.452984.0.html