Inventor spine: one breakthrough device, reception, afterlife

A 5-beat faceless video outline for “Inventor spine: one breakthrough device, reception, afterlife” in the Forgotten inventions niche, derived from caption timing of 1 reference videos.

Angles

• Inventor biography spine, compressed from the long-form documentary
• Caption-backed references: Nikola Tesla - Inventor of the Modern World Documentary
• Reuse the beats only — narration must be original; cite sources on screen

Beat-by-beat structure

1. Hook (0:00–0:30): Birthplace and the first spark of curiosity.
2. Beat 1: The breakthrough device and the problem it solved.
3. Beat 2: Reception: rivals, investors, the press.
4. Beat 3: Afterlife: what we still use.
5. Close: Recap + sources. Original narration only.

Method

yt-dlp VTT captions (uploader-provided, not auto/ASR) → timed beat heuristics → editorial topic synthesis. Structure only; write original narration.