This document from Greenlight VR discusses perspectives on virtual reality (VR). It summarizes that VR is a new medium that is different from video and will involve an immersive experience for users rather than passive viewing. It also notes the industry will experience growing pains as standards are unclear and consumers are confused in the early years. The document outlines several potential consumer and enterprise use cases for VR and provides estimates for revenues and market sizes in various sectors in the coming years.