Take a journey with Preston, an Amazon Sumerian host, to diagnose and explore a 3D printed jet engine in virtual reality. Preston follows your commands to control and explore different parts of the engine. Preston can also show you the future state of your machine in virtual reality and provide recommendations by analyzing data collected from a physical jet turbine engine using IoT sensors. Learn how to build your own virtual assistant with Amazon AI services, AWS IoT services, and Amazon Sumerian virtual reality.