George Miller is planning more ‘Mad Max’ films. The 79-year-old filmmaker spent more than a decade working on prequel ‘Furiosa: A Mad Max Saga’, his fifth movie in the franchise across a 45-year period and he admitted there are “certainly” other stories he wants to tell featuring the same characters. He told reporters at the Cannes Film Festival: “There are certainly other stories there. Mainly because in order to tell the story of Fury Road, we had to know the backstory of Furiosa and Max in the year before. “That was a tool for the cast and crew. We know the Max story from the year before. I…