On this edition of "Out and About with Roger Martin," discover the unique contributions of classic artist Leonardo da Vinci when the Hollywood and Highland Center unveils an exhibition showcasing his artworks and inventions. See the unique systems of springs, pulleys and flying machines that he so famously put on paper come to life in stunning reproductions of the original plans and learn about why the painter of "The Last Supper" and "The Mona Lisa" was the quintessential Renaissance Man