This video features a talk by Ron Chrisley, a professor of cognitive science and AI, on the topic of machine consciousness. The discussion challenges the notion that current AI systems possess consciousness and explores the philosophical and scientific arguments surrounding this issue.
Consciousness vs. Understanding: Ron Chrisley distinguishes consciousness from understanding by defining consciousness as "the having of subjective experience." This subjective experience is anchored to a specific spatiotemporal location and point of view, encompassing perception of present events, memory of the past, expectation of the future, and a model of how one's actions influence that experience. He argues that simply answering questions correctly (demonstrating understanding) doesn't automatically imply consciousness.
Embodiment and AI Consciousness: Chrisley asserts that for an AI system to exhibit consciousness recognizable to humans, embodiment is essential. The system needs a physical presence (a "body") and a location in space and time to acquire data, learn patterns, and interact with the world. This embodied experience enables the learning and maintaining of a predictive generative model of the self and its relationship to the world—a key element in his definition of consciousness. While he acknowledges the possibility of other forms of consciousness beyond human comprehension, he suggests that AI systems recognizable as conscious will need to share this embodied characteristic.