What Alexander Wissner-Gross has said about Positron trapping
1 quote · 1 episode · Nov 4, 2026
Alexander Wissner-Gross, Computer scientist and founder of Reified, co-host of Moonshots, has been quoted on Positron trapping once in 1 episode of Moonshots with Peter Diamandis, most recently on November 4, 2026. Each quote below is verbatim and links to the moment it was said.
In their words
Wissner-Gross says antimatter is the most efficient possible energy store for spacecraft propulsion under known physics.
“if you want a maximally efficient battery for propulsion for a spacecraft, at the moment with the physics that we have today, there's no beating antimatter”
Moonshots with Peter Diamandis: Big Tech’s $3T AI Bet, Claude Writes 90% of Anthropic’s Code, AIs Editing AI Brains | EP #308 (Nov 4, 2026) · Listen from 1:26:11
Episodes
Big Tech’s $3T AI Bet, Claude Writes 90% of Anthropic’s Code, AIs Editing AI Brains | EP #308Moonshots with Peter Diamandis · Nov 4, 2026 · 1 h 55 min
Peter Diamandis, Alex Wissner-Gross, Dave Blundin and Salim Ismail discuss Big Tech's $3 trillion AI build-out, new AI benchmarks, Anthropic's recursive self-improvement, AI weight editing, antimatter, and Artemis.
Alexander Wissner-Gross on other topics
- AI alignment · 6 quotes
- Anthropic · 4 quotes
- Recursive self-improvement · 4 quotes
- Chain theory · 3 quotes
- AI personhood · 3 quotes
- Sparks of Weight Space Programming · 2 quotes
- Kimi (Moonshot AI) · 2 quotes
- Neocloud providers and AI data center debt · 2 quotes