Not Investment Advice 261: Bitcoin Quantum Threat, Google TurboQuant vs. Memory & OpenAI Shuts Down Sora
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Apr 1, 2026 A deep dive into how quantum computing could target Bitcoin's private keys and the broader risks to global encryption. A breakdown of Google’s TurboQuant memory trick and why memory is the real bottleneck for large models. The rise and fall of OpenAI’s Sora is explored, with talk of why AI-generated feeds struggled to keep users and how strategy is shifting toward profitable AI products.
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Quantum Computing Puts Bitcoin's Keys At Risk
- Quantum computing threatens elliptic curve cryptography and could brute-force Bitcoin private keys if sufficiently powerful hardware arrives.
- Google framed a 2029 timeline for relevant breakthroughs, turning a long-theoretical risk into a near-term coordination problem for Bitcoin.
Bitcoin PostQuantum Is A Social Coordination Problem
- Making Bitcoin post-quantum isn't just a technical upgrade; it's a social coordination problem across millions of wallets and miners.
- Proposed fixes like BIP 360 exist, but migrating ~55 million wallets and Satoshi's coins creates huge activation energy.
Begin Migration Planning To PostQuantum Today
- Start planning migration paths to post-quantum signatures now because decentralized governance slows emergency fixes.
- Leverage large miners and ETF-era capital allocators who can coordinate change faster than a diffuse community.