The document discusses the evolution of augmented reality from desktop applications to augmented glasses and drones. It describes how augmented reality can be used to create an augmented version of Twitter using geotags to share location-based notes. The document also discusses the technical and business challenges of creating an augmented Twitter platform and the potential for an open federated system to allow data sharing and curation across platforms to create new augmented reality experiences. It promotes an upcoming augmented reality conference.