Example,Type,Description,Transcript section Old car repair forum post,Human experience,A person documenting how they fixed an old car.,Early internet Restaurant review,Human experience,A person sharing a direct experience at a restaurant.,Early internet Camera forum argument,Human discussion,People debating cameras on a forum in 2010.,Early internet Niche blog post,Human publishing,A person spending hours writing for a small audience.,Early internet AI-generated article,Synthetic text,One person or company producing many articles at very low marginal cost.,Infinite content AI-generated podcast,Synthetic audio,Articles or scripts converted into AI voice and podcast-like media.,Synthetic media AI influencer,Synthetic persona,"A fictional person with a consistent identity, audience, sponsorships, and engagement.",AI influencers AI-generated image,Synthetic image,A realistic image whose machine origin may not be obvious.,Synthetic media AI-generated voice,Synthetic audio,A voice that may sound sufficiently human to pass casual inspection.,Synthetic media Positioning advice from an LLM,Average output,AI produces confident guidance based on aggregate patterns and common best practices.,Content convergence Machine-generated training material,Recursive data,Future models encounter content generated by earlier models.,Recursive training