Today, Google announced some of the specs of Google Glass.
Here are the specs:
They also revealed the developer preview of the Mirror API and the MyGlass App which allows you to configure and mange your Glass device. Of course you could download it on any device running 4.0.3 or higher but Google says "If you don't have Glass, then downloading this will be a waste of time. Sorry about that. But if you swipe the screenshots to the right you'll see there's a picture of a puppy in pajamas. So not a total waste of time after all."
|Here is the picture of the puppy for not wasting your time completely|