This Friday on the TalkWorthy Radio Show . . . talk with those who know something you may not about Cinematography! Listen as Diamond Donna Root, author and co-founder of Black Box Cinematography, a new green screen technology unveiled at the Sundance Film Festival, will share some insight into the way films are made!! Join host Kim Power Stilson on the TalkWorthy Radio Show this Friday at 4 pm EST/ 2 pm Mountain Time on SiriusXM 143 BYU Radio!