There were two hot topics at the Cannes Film Festival last month. The first was, of course, who would win the Palme D’Or.The second, and in my opinion more important topic, was whether the cinematic potential for virtual reality would be destroyed by the current pirate culture before it ever had the chance to revolutionize video story-telling. Unless we act quickly, my money is on the pirates.In its most basic format, with the use of special equipment, virtual reality enables the viewer to watch video in an expanded …