Discover how to edit live Jupyter notebook cells using Emacs in this informative conference talk from EmacsConf 2022. Learn about GhostText and Atomic Chrome, two powerful tools that enable seamless integration between web browsers and Emacs. Watch a live coding demonstration showcasing the editing of code cells in Python and Julia. Understand the inner workings of GhostText, explore supported web browsers, and gain insights into Atomic Chrome configuration. Address important precautions before implementing these techniques in your workflow. This 17-minute presentation provides a comprehensive overview of enhancing your Jupyter notebook editing experience with Emacs, concluding with key takeaways and acknowledgments.