The Final Barrier to (Nearly) Infinite Energy

Name: The Final Barrier to (Nearly) Infinite Energy
Uploaded: 2025
Duration: 22 min
Description: They say fusion is 50 years away, no matter when you ask. Then why are billions suddenly being pumped into fusion startups? Yes to train LLMs, but there's a reason the technobrats are bullish on fusion in particular. The fact is, the technological challenges have been chipped away and in many cases solved over the past decades, and there's really no one deal-breaker difficulty remaining.

202522 min4K★ 7.7Space & Cosmos

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They say fusion is 50 years away, no matter when you ask. Then why are billions suddenly being pumped into fusion startups? Yes to train LLMs, but there's a reason the technobrats are bullish on fusion in particular. The fact is, the technological challenges have been chipped away and in many cases solved over the past decades, and there's really no one deal-breaker difficulty remaining.

Courtesy of PBS Space Time on YouTube. Watch on YouTube ↗