Google Glass is a wearable computer with an optical head-mounted display that is being developed by Google. It displays information in a hands-free format and can be controlled via voice commands. The document discusses Google Glass's features like photos, videos, navigation and translation. It works using technologies like wearable computing, eye tap, 4G, and Android. The document outlines how Google Glass works and its technical specifications, as well as disadvantages like potential eye strain. It concludes that Google Glass has potential future applications despite current limitations and costs $1500.