Proto, a hologram technology provider, has showcased AI-powered hologram agent conversations during Amazon's AWS re:Invent, an event that showcases innovation in the tech sector. According to a press release and videos from the event, the demonstration included the first example of AI-powered agents that can interact with and learn from each other and from humans during conversations, a phenomenon Proto has dubbed "Multi Agent" and which could lead to AI developments such as finding compromised during interactions between multiple stakeholders.