The document discusses the potential uses of Google Glass for learning and performance support. It describes the key hardware components of Google Glass, including its display, camera, touchpad, speaker, and microphone. It then outlines several capabilities of Google Glass such as searching, navigation, calling, recording video, and taking pictures. The document proposes that Google Glass could be used for hands-free immersive training, performance support, real-time feedback, and augmented reality applications. It concludes that Google Glass opens new opportunities for support by freeing up users' hands and that its potential lies in how it is used, not just in its core functions.