Diego Ruiz is a science communicator for the 21st century. He combines research expertise with impactful science communication.

Currently a Ph.D. student at l’École Normale Supérieure and a researcher at Alice & Bob in Paris, Ruiz focuses on efficient quantum error correction. His work includes co-authoring a recent paper in Nature Communications focused on advancing practical approaches to scalable quantum processors. He has also presented his research at the APS March Meetings in 2023, 2024, and 2025.

Beyond the lab, Ruiz reaches hundreds of thousands of people through his online platforms, including TikTok (255,000 followers) and YouTube (163,000 subscribers) under the name StreamTheory. His videos cover physics concepts, historical discoveries, and industry developments, using a mix of visuals, audio, and explanation to make quantum science accessible and engaging for a wide audience.

Ruiz’s research and creative outreach support both public understanding and the growth of the quantum ecosystem, showing a dedication and passion for his field that inspires others.