To my mind, the Google Glass is far more like the Microsoft Tablet, the Tesla Roadster and the Palm Treo: the initial realization of a concept that, before now, didn't exist in the world at all. It seems incorrect to compare it to the iPhone and the iPad because both of those were taking technology that had existed in the tech community for years and reimagining them in a way that appealed to the general public. As a…
> Google Glass is [...] the initial realization of a concept that, before now, didn't exist in the world at all. I don't understand. Heads up displays have existed in various forms for years. We've had versions that cover one eye, or that use lasers onto the retina.
In order for this to be useful, you need to be providing very personalized information. And Google is in perfect position to provide this. They get under your skin via Google Searc, GMail and Google Calendar and can the supplement this with information mined from web.