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The New Quantum Era - innovation in quantum computing, science and technologyYour host, Sebastian Hassinger, interviews brilliant research scientists, software developers, engineers and others actively exploring the possibilities of our new quantum era. Author: Sebastian Hassinger
Your host, Sebastian Hassinger, interviews brilliant research scientists, software developers, engineers and others actively exploring the possibilities of our new quantum era. We will cover topics in quantum computing, networking and sensing, focusing on hardware, algorithms and general theory. The show aims for accessibility - Sebastian is not a physicist - and we'll try to provide context for the terminology and glimpses at the fascinating history of this new field as it evolves in real time. Language: en Genres: Physics, Science, Technology Contact email: Get it Feed URL: Get it iTunes ID: Get it |
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Engineering the Quantum Future with Brian Gaucher
Episode 84
Monday, 16 March, 2026
Ever wonder why quantum computing still feels like a "cool science experiment" instead of a deployable technology? After two decades building wireless standards and quantum systems at IBM, Brian Gaucher argues that engineering—not physics—has become the critical bottleneck holding back quantum technologies from real-world impact.Why this episode mattersThis conversation is essential for anyone trying to understand why quantum technologies haven't yet transitioned from laboratory demonstrations to scalable industrial applications. Brian co-authored the recent NSF ERVA report that identifies the specific engineering challenges blocking quantum progress across computing, sensing, and biological applications. If you're a researcher, engineer, or technology leader wondering how quantum moves from promising science to transformational technology, this episode provides the roadmap.The discussion reveals why materials engineering, not theoretical breakthroughs, will determine which nations lead the quantum economy—and why coordinated investment in nanoscale manufacturing infrastructure needs to happen now, before manufacturing ecosystems become geographically concentrated like semiconductors.What you'll learnHow engineering precision has replaced theoretical understanding as the primary quantum bottleneck across computing, sensing, and biological applicationsWhy superconducting qubit fabrication still resembles lab experiments despite being labeled an "engineering problem" since 2016—and what's needed to achieve semiconductor-level reproducibilityThe specific materials challenges blocking quantum scaling: surface and interface noise control, defect management, cryogenic packaging, and atomic-layer precision manufacturingWhy quantum computing will require hundreds of interconnected dilution refrigerators rather than single large systems, and the engineering implications of distributed quantum architecturesHow AI and quantum computing create bidirectional acceleration opportunities: AI enabling quantum calibration and error mitigation, while quantum enhances optimization and molecular simulation workloadsWhy quantum standards development faces a chicken-and-egg problem that won't resolve until reproducible quantum advantage is demonstrated—but must be ready immediately afterwardHow regional quantum initiatives like Illinois Quantum Network and Elevate Quantum balance necessary specialization against harmful fragmentation in the pre-standards eraWhy the semiconductor industry's offshore manufacturing migration offers critical lessons for maintaining quantum manufacturing leadership in the United Statesqubitsok — Cut Noise. Work Quantum. The quantum computing job board and arXiv research digest built for the community. Job seekers & researchers: Subscribe free at qubitsok.com — weekly job alerts + daily paper digest filtered by 400+ quantum tags. Hiring managers: Post your quantum role and reach 500+ targeted subscribers. Use code NEWQUANTUMERA-50 for 50% off your first listing at qubitsok.com/post-job.Resources & linksPapers & reportsNSF ERVA Report: Engineering Research Acceleration - The comprehensive analysis Brian co-authored on translating quantum science into engineering frameworksNational Quantum Initiative Act - Current federal quantum research coordination legislation awaiting reauthorizationOrganizations & initiativesChicago Quantum Exchange - Regional quantum research consortium Brian mentions as a model for coordinated developmentIBM Quantum Network - Brian's former organization advancing quantum computing applicationsIEEE Quantum Engineering - Standards organization Brian suggests should lead quantum standardization effortsStandards & technology platformsIEEE 802.11 Standards - The Wi-Fi standardization work Brian contributed to, demonstrating how standards unlock technology ecosystemsQiskit - IBM's quantum software development platformOpenQASM - Quantum assembly language specification for quantum instruction setsGuest linksBrian Gaucher's Design News Interview - Recent discussion of quantum engineering workforce developmentKey insights"Quantum advantages is going to come not just from better qubits alone, but really from better engineering. The physics is truly exciting in the discovery aspects, but that in itself is not going to go anywhere without a bigger picture wrapped around it.""We understand the fundamental physics. What we need to do is get to reproducible, scalable fabrication and interface control remains one of the limiting things.""Scientific leadership alone doesn't guarantee you long-term manufacturing leadership. We know this from semiconductors—the US remains strong in research and design, but manufacturing ecosystems went offshore.""Once manufacturing ecosystems become geographically concentrated, you can't rebuild this stuff. So you need to address this earlier on and not wait.""If we break encryption, every old email and text and bank statement that you've ever had becomes open. The enormity of such a risk should be driving someone crazy."Related episodesEp 47: Megaquop with John Preskill and Rob Schoelkopf - Deep dive into superconducting quantum computing architectures and scaling challengesEp 52: Quantum Error Correction Codes with Kenneth Brown - Essential background on the error mitigation Brian discusses as an AI-quantum intersectionEp 61: The Quantum Internet with Stephanie Wehner - Quantum communications standards and infrastructure development
