This document summarizes Steven Feiner's presentation on technological trends in wearable computing and augmented reality. It discusses the history of wearable technology from early timepieces and slide rules to modern smartwatches and Google Glass. It also outlines trends in augmented reality, including growing interest in augmented versus virtual reality. The presentation explores challenges and opportunities for areas like see-through displays, input devices, 3D printing, and applications in fields like maintenance and repair. It concludes with a discussion of collaborative augmented reality and managing information across multiple displays.