Although we have not seen that much about how Google’s augmented reality glasses will actually work (apart from a few photos and video at the Google I/O skydiver demo), the company plans to get the $1,500 Explorer Edition into hands of I/O attendees who preordered the device by next year. Google appears to already be thinking about security features for Project Glass with a patent published by the United States Patent & Trademark Office (via Engadget) that details various ways of locking the device or sounding an alarm when detecting unnatural movements. It would also be capable of alerting authorities that the glasses have been stolen or unintentionally removed.

These features would have certainly been useful to University of Toronto professor Dr. Steve Mann (pictured above), who recently was physically assaulted for wearing his EyeTap Digital Eye Glass system. Mann described the experience of having his vision system, which he explained could only be removed with special tools, ripped off his head by a McDonalds employee:

expand full story