mikias
1. *Search by meaning* — "floating above my body" finds similar accounts even with different words 2. *3D Map* — Experiences clustered by semantic similarity (UMAP on embeddings) 3. *Listen* — AI voices + ambient soundscapes. Surprisingly immersive.
The audio was the most fun to build. ElevenLabs narration layered with ethereal ambient pads — you can listen to these accounts like a podcast.
Not making metaphysical claims — just making 20 years of scattered NDE research data actually explorable.
Try: noeticmap.com/listen for audio, /map for 3D visualization.
Show HN: I analyzed and visualized 5k near-death and out of body experiences
I scraped 5,000+ NDE/OBE accounts from public research databases, extracted structured data, generated embeddings, and used UMAP to project them into 3D space.The result is an interactive "consciousness map" where similar experiences cluster together.Tech stack: Next.js, Supabase (pgvector), Vercel, OpenAI API, Three.js.Some interesting patterns: - "Void" experiences cluster separately from...