Theodore Gray is a co-founder of Wolfram Research and creator of the Notebook user interface (since lovingly copied by Jupyter Notebooks). He is the author of several books and iPad apps including the NYTs best-seller The Elements, and writer/director of Disney Animated (BAFTA award winner and Apple's iPad App of the Year 2013). His latest book is TOOLS, which is all about his favorite tools. Website: https://theodoregray.com Watch on YouTube: https://youtu.be/k2eZ4W7VgYs For show notes and transcript visit: https://kk.org/cooltools/theodore-gray-co-founder-of-wolfram-research-3/ To sign up to be a guest on the show, please fill out this form: https://forms.gle/qc496XB6bGbrAEKK7