August 20, 2026 — Cornell's Krypton Fix: Tantalum Heat Drops From 400°C to 200°C

Cornell engineers swap argon for krypton gas and cut tantalum qubit deposition temperature from over 400°C to 200°C — a fabrication fix that could matter more for scaling superconducting quantum chips than another qubit-count record. Plus: a Cambridge theory paper narrows what counts as a real quantum advantage, Caltech watches conformal field theory play out on a Rydberg-atom simulator, and a $3B quantum SPAC merger takes its next regulatory step.Main story: New ingredient in quantum computing: krypton gas — Cornell Chronicle and Cornell Researchers Lower Tantalum Qubit Deposition Temperature — Quantum Computing ReportThe secret to quantum computing may lie in negativity — St John's College, CambridgeCaltech Team Uses Quantum Simulator to Probe Universal Rules of Quantum Matter — The Quantum InsiderEigenQ and Silicon Valley Acquisition Corp S-4 filing — StockTitan/SECDiraq Opens First U.S. Quantum Laboratory in Chicago — The Quantum InsiderNonlinear fluid dynamics thread — X/@FreeDeathTVSenators push bill QED-C says will shield power grid from quantum hacking — Quantum ZeitgeistInfleqtion opens Colorado Quantum Innovation Center HQ — X/@infleqtionQuickly Quantum is an AI-voiced podcast, built and run by a real person. Nothing in this episode is financial advice.