Part 12/14:
While Kurzweil’s predictions are compelling, not all agree. Critics point out the speculative nature of some claims, especially the physical and philosophical assumptions about consciousness and the universe. The idea that humans can fully upload or merge with superintelligent AI raises profound questions about identity, consciousness, and ethics.
Moreover, the assumption of a seamless technological progression may overlook barriers like unforeseen scientific limits, ethical constraints, or societal resistance.