How Google's augmented reality glasses might work:
Tech Crunch captions:
This is terribly, terribly cool stuff, but I’d caution users to take the images and video with a grain of salt for now — not because I don’t think Google will eventually make good on them, but because they represent just one direction that the project could go in. According to Wired, Project Glass is still more of a concept than an actual product, and won’t see an official release for a very long time.