Here is Understanding Quantum technologies 2026, the 9th edition of this book I initially created in 2018. This is the only real full stack book on quantum science and technologies. And it’s always free. As usual, this post describes the book organization, how to download it, including the short format version of 42 pages, its new content […]

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 […]