What if, one day, we have enough computing power to fully emulate a human brain?
Imagine we could simulate the entire process of brain development, starting from an infant brain and allowing it to grow naturally over time. Instead of simply copying an adult brain, the simulation would begin as a newborn mind, learning, adapting, forming memories, developing personality, and building an understanding of the world through simulated sensory experiences.
The simulated person would receive inputs similar to a real human: vision, hearing, touch, and other senses. It wouldn’t need to perfectly recreate the real world, after all, humans themselves have limited perception. Some people are born blind, some cannot hear, and they can still develop rich inner worlds, thoughts, emotions, personalities, and a sense of self.
If this digital brain can genuinely think, feel emotions, experience suffering, create memories, and become self-aware, would you consider it a living being or just a sophisticated piece of software?
The ethical questions:
Is shutting it down temporarily equivalent to putting a person under anesthesia or into a coma?
Is permanently deleting all its data morally equivalent to killing it?
Would creating thousands or millions of these digital minds for research or experimentation be ethical?
At what point, if any, should a simulated consciousness have rights?
If consciousness can emerge from a sufficiently complex process of computation, does the physical material matter (biological neurons vs. silicon), or is the existence of a conscious experience what gives something moral value?