This document discusses the future of augmented reality infrastructure. It outlines that AR can decrease complexity, increase efficiency, and create new data and knowledge. The key components of AR infrastructure are discussed as software (e.g. SLAM, AI) and hardware (e.g. sensors, optics, chips). The document also notes issues like poor user experience and battery drain and how the form factor needs to shrink from phones to glasses to lenses. It concludes that more sensors provide better experiences but require more processing power and energy.