Writer-directors Alfonso Cuarón (Roma, Children of Men, Harry Potter and the Prisoner of Azkaban) and Gaspar Noé (Enter the Void, Love, Irreversible) talk about Cuarón's 3D sci-fi masterpiece, which celebrates its tenth anniversary this year. In Gravity Sandra Bullock plays scientist Dr Ryan Stone, who finds herself trapped above the Earth when the debris from a destroyed satellite, travelling at the speed of a bullet, tears apart her spacecraft. Using all her wits, Stone tries to figure out a way to get home before the orbiting debris returns. Employing state-of-the-art visual effects and digital 3D technology