#733: The Truth About The Quantum Threat with Brandon Black
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Scaling quantum hardware remains an immense physical hurdle - despite theoretical progress, building stable devices that manipulate subatomic particles at scale is significantly harder than current optimistic projections suggest.
“They totally just deny the realities of the difficulty in building physical things that manipulate tiny subatomic particles.”
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Quantum research relies heavily on unproven if-then scenarios - many publicized breakthroughs assume perfect error correction or new physics architectures that have yet to be demonstrated in stable, multi-qubit environments.
“That's basically my summary of a lot of these quantum papers, is if this thing that hasn't ever been done works, then we can do this easy thing.”
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Bitcoin's encryption is safe for at least two decades - the absence of a clear, transistor-like scaling roadmap for logical qubits indicates that cryptographically relevant machines are not an immediate threat to the network.
“The evidence is it's going to be just hard-fought, tiny wins... there's just no evidence that it's going to come any time in the next decade, or really any time in the next 20 years.”