In this engaging discussion, Chris Hendon, a computational materials chemistry expert and author, and Robin Bumbaugh, a PhD candidate and researcher, dive into the thrilling science behind coffee. They explore experimental findings on the effects of grind particle size and moisture on electrochemistry during coffee grinding. Topics include tribo-electrification, the role of salt concentrations, and innovative techniques for improving coffee quality. Listeners will learn how chemistry enhances our daily brew while enjoying anecdotes about favorite drinks and the joys of coffee culture.