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The Quantum Observer is your Sunday guide to the quantum frontier. Each week I round up the most important news, breakthroughs, and policies in quantum computing, sensing, and communications - with a special focus on quantum readiness, resilience, and post-quantum cryptography. If you care about how the quantum era will reshape technology, security, and society, this is for you.

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The cat’s out of the box: quantum is no longer just theory, it’s shaping our future. By subscribing, you’ll join a growing community of curious minds, technologists, policymakers, and security leaders keeping watch together. Jump into the comments, share perspectives, or simply enjoy knowing you’re not the only one watching this space closely