The merging of man and machine is an idea that has been explored in countless sci-fi stories over the decades.
Today, our host Carter Considine explores the emerging concept of digital twins, also known as virtual selves, and the philosophical, ethical, and practical implications of these AI-driven replicas.
Digital twins are AI models that mimic a person’s behavior, knowledge, and preferences, evolving over time to reflect their identity. These virtual selves can take many forms, from personalized avatars and AI assistants to more advanced models used in industrial and commercial applications. Companies like Delphi, Personal AI, and MindBank.ai are leading the way in creating virtual clones designed to extend an individual’s presence, expertise, and productivity.
Our host unpacks the vision of futurist Ray Kurzweil, who predicts that advancements in AI and biotechnology will lead to a merging of humans and machines, culminating in the Singularity, where superintelligent, AI-enhanced humans could transcend mortality. It’s a vision that raises profound questions about consciousness and the nature of identity. If a digital twin behaves like a human, does it need to be conscious to be meaningful? Westworld is the latest in a long line of sci-fi hits that attempted to tackle that question (among others)—and it won’t be the last!
Then there’s the computational theory of mind (CTM), which suggests consciousness as an inevitability in AI. However, critics, including Jan Söffner, argue that true consciousness requires physical embodiment and sensory experience, which digital twins lack. Söffner warns that immersion in virtual environments could lead to a detachment from reality, citing the myth of Narcissus as a metaphor for humanity's growing obsession with virtual reflections.
There’s palpable tension between Kurzweil’s optimistic vision of human-AI integration and Söffner’s cautionary stance. While digital twins promise new possibilities for extending human capabilities, they also risk eroding the fundamental aspects of human identity—such as embodiment and shared experience—which remain essential for ethical and psychological well-being.
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More info, transcripts, and references can be found at ethical.fm
