This document discusses augmented reality (AR), including current and potential future applications. It begins with an introduction to AR, explaining that it involves adding digital elements to the real world in real-time. Current uses discussed include navigation apps, tourism, military, gaming, maintenance and repair, and advertising. Potential safety issues are raised, such as distractions and health issues like migraines. Potential social impacts discussed are around privacy, social pressure to be connected, and how AR could shape interactions and first impressions. The document concludes by noting there are arguments on both sides around the opportunities and risks of AR.