In this episode of Now Go Build, Amazon CTO Dr. Werner Vogels explores Soul Machines, an AI company creating digital humans using cloud technology. The video delves into the process of building hyperrealistic digital characters, from 3D scanning to autonomous animation. Soul Machines' technology aims to create more natural and empathetic interactions between humans and machines, with potential applications in education, entertainment, and customer service. The company leverages AWS cloud services to render and deliver their digital humans globally, showcasing how cloud computing is enabling innovative AI solutions that blur the lines between the digital and physical worlds.