The document discusses Google Glasses and augmented reality. It describes how Google Glasses will utilize augmented reality to project images and information in front of the user's eye when they debut by the end of 2012. Examples are given of how augmented reality is currently used in sports broadcasting and on smartphones to enhance user experience. Potential business opportunities for Google Glasses are outlined in areas like tourism, shopping, social media, and finding people. The document concludes that Google Glasses will change how businesses market to consumers and how people experience and interact with the world.