Cellphones have made it possible for just about anyone to be a filmmaker. But director Sean Baker has taken the technology and run with it — in the process telling a story that’s unexpectedly timely. The iPhone 5s was essential to the making of his gritty but poignant comedy-drama, “Tangerine,” which was a hit at the most recent Sundance Film Festival and is scheduled to open in St.Read more on NewsOK.com