. The glasses are not being designed to be worn constantly — although Google engineers expect some users will wear them a lot — but will be more like smart phones, used when needed, with the lenses serving as a kind of see-through computer monitor. Google glass are basically wearable computers that will use the same Android software that powers Android smart phones and tablets. Like smart phones and tablets, the glasses will be equipped with GPS and motion sensors. They will also contain a camera and audio inputs and outputs