If a machine can mimic the signals of a brain, is there actually anyone inside?

Published on 19 June 2026, this piece examines the friction between two competing views of the mind. On one side is the belief that consciousness is merely a pattern of information; on the other, the suspicion that biology possesses a quality that silicon cannot replicate. The essay moves the conversation beyond speculation, looking at the philosophical framework known as computational functionalism. It asks a question that feels increasingly unavoidable: if the distance between a neuron and a circuit is smaller than once thought, what are the moral costs of a mistake?

An examination of the philosophical and scientific arguments concerning artificial intelligence consciousness, centered on the theory of computational functionalism. This framework posits that subjective experience arises from specific patterns of information processing rather than biological matter, a premise evaluated by comparing large language models to human neural activity. Also addresses the moral risks of misidentifying sentience and the ethical parallels between machine welfare and animal rights.

Read at source: Vox