# Pacific Fusion’s latest prototype packs 440 gigawatts into an 80-nanosecond burst; plus, Rocket engine startup Impulse raises $500 million to hire people, not AI

Page: https://stenobird.com/podcast/techcrunch-startup-news/pacific-fusion-s-latest-prototype-packs-440-gigawatts-into-an-80-nanosecond-burst-plus-rocket-engine-startup-impulse-raises-500-million-to-hire-people-not-ai
Text version: https://stenobird.com/podcast/techcrunch-startup-news/pacific-fusion-s-latest-prototype-packs-440-gigawatts-into-an-80-nanosecond-burst-plus-rocket-engine-startup-impulse-raises-500-million-to-hire-people-not-ai.md
Podcast: [TechCrunch Startup News](https://stenobird.com/podcast/techcrunch-startup-news)
Published: 2026-06-03T09:30:00+00:00
Episode link: https://mgln.ai/e/211/traffic.megaphone.fm/AIRWV2594229204.mp3
Audio file: https://mgln.ai/e/211/traffic.megaphone.fm/AIRWV2594229204.mp3
Processing state: not_requested
JSON: https://stenobird.com/v1/public/podcasts/techcrunch-startup-news/episodes/pacific-fusion-s-latest-prototype-packs-440-gigawatts-into-an-80-nanosecond-burst-plus-rocket-engine-startup-impulse-raises-500-million-to-hire-people-not-ai
Duration seconds: 514

## Resource

Pacific Fusion's sub-scale prototype delivered enormous amounts of power in a flash, setting the company up for its demonstration power plant. Also, engineering physical systems still depends on human talent, according to Impulse Space president Eric Romo. Learn more about your ad choices. Visit podcastchoices.com/adchoices

## Actions

- request_transcript: `POST https://stenobird.com/v1/public/podcasts/techcrunch-startup-news/episodes/pacific-fusion-s-latest-prototype-packs-440-gigawatts-into-an-80-nanosecond-burst-plus-rocket-engine-startup-impulse-raises-500-million-to-hire-people-not-ai/transcription-requests` — Idempotently request low-priority transcript generation for this episode.
- read_markdown: `GET https://stenobird.com/podcast/techcrunch-startup-news/pacific-fusion-s-latest-prototype-packs-440-gigawatts-into-an-80-nanosecond-burst-plus-rocket-engine-startup-impulse-raises-500-million-to-hire-people-not-ai.md` — Read the agent-friendly Markdown representation of this episode resource.

A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed.

## Transcript

Full transcripts are not published on public pages unless there is a clear rights basis.