"Gravity", the film about two astronauts stranded in space, broke the record in the US for best opening weekend ever in October with a stratospheric 55.7 million US dollars.<br/> <br />On October 11th, it touched down at the London film festival where its star Sandra Bullock was still a little bit surprised about the box office takings.<br/> <br />(SOUNDBITE) Actress, Sandra Bullock (English), saying:<br/> <br />"Whether it makes money or not, or whether people go see it, you can't really control. But it's kind of nice that people are going to go see it. It's better than the alternative!"<br/> <br />So why does she believe that a movie about a pair of isolated astronauts has appealed to so many people?<br/> <br />(SOUNDBITE) Actress, Sandra Bullock (English), saying:<br/> <br />"I think it's been a long time that there's been a film that talks about what everyone goes through on a daily basis but it just happens to be in space. There's just that element!"<br/> <br />To recreate zero gravity, the production was an ardu
