Show HN: HN Zeitgeist – what 40M HN comments reveal about 20 years of tech https://ift.tt/1DOkI3g

Show HN: HN Zeitgeist – what 40M HN comments reveal about 20 years of tech Hi HN! I analyzed 40M comments from 2006-2026 and organized them into ~10k topics using AI. You can explore: - Rising/falling trends over time - Individual topics with sample comments + links to original threads - Deep-dive reports (Bitcoin, Nvidia, self-driving, etc.) Built in about a week. Feedback welcome! https://hn.mrzepa.com/ January 30, 2026 at 08:08AM