https://twitterwithbraincells.blogspot.com/2026/03/im-still-trying-to-work-out-which-of.html Sound is the mechanical collision between atoms. The four Fundamental Forces really only apply at the sub-atomic level. However the sub-atomic still exists at the atomic level. So sound can be the result of any of the four, including Electromagnetism. To answer the Bridesmaids' question. But oh look, a Mario Kart style "Boost" button(!)