We are back after seven months of break. This is the 85th episode of Decode Quantum, with me, Olivier Ezratty, and Fanny Bouton. In this new episode, we welcome Christian Weedbrook, the founder and CEO of Xanadu Quantum Technologies (Canada). He is an Australian born physicist and entrepreneur based in Toronto, Canada. He has a […]

I published the 2025 edition of the ebook “Understanding Quantum Technologies” on September 29th, 2025. Since then, I regularly updated it with news, mostly related to new arXiv preprints. The update log is at the end of the book. Like with each past editions since 2021, I wait about a month of beautifying and then […]

I am happy and relieved to release Understanding Quantum technologies 2025. It is the 8th edition of this book and the fifth in English. For the first time, I reduced its size, from 1,554 to 1,524 pages, while increasing its content size. I’ll explain why and how later.  It is always organized in five parts […]

At the France Quantum 2025 event in Paris on June 10th, 2025, I had a chance to deliver a keynote on how to analyze quantum computing use cases. It was a first of a kind presentation on this topic as far as I am concerned. I started with semantics, explaining the difference between a use […]

Here is Understanding Quantum technologies 2024, the 7th edition of this book and the fourth in English. It is always a free to download book, without any questions asked (no email, no profiling). It reaches 1,554 pages, split in five volumes for e-readers and a paperback edition is available since November 10th on many Amazon sites. […]