While manual grinders may generate less heat during grinding, electric grinders with large blades minimize bean interaction for better results. Overheating and static energy can negatively affect coffee flavor. Although some seek modifications, reputable grinder companies address these issues. Personal experience helps find the best method for individual tastes. Remember, the focus should be on coffee quality, not excessive modifications. Companies have improved grinder technology with coolers to mitigate heat and static since 2018-2019. The coffee community continues to explore this complex subject passionately, discussing various aspects like the importance of a paper costar. (Keywords: manual, electric, grinder, heat, flavor, modifications, technology, coffee, community, paper costar)
