The document discusses various technologies seen at a retail technology conference. It describes innovations from companies like Lowe's, Amazon, Sephora, and Target, such as in-store 3D printing at Lowe's, Amazon's grocery delivery expansion, experiential classes and tech at Sephora stores, and Target's connected home concept store. It also covers emerging technologies like virtual and augmented reality, smart mannequins, sensor-enabled touch screens, and AI-powered retail assistants.