Great post by Dr. Ken Broda-Brahm re the importance of sounding confident and energized in court based on a study, Covert digital manipulation of vocal emotion alter speakers’ emotional states in a congruent direction Jean-Julien Aucouturier, Petter Johansson, Lars Hall , Rodrigo Segnini, Lolita Mercadié , and Katsumi Watanabe,