Alfonso Cuaron, the director of the new movie Gravity, had to re-create weightlessness for his sci-fi thriller. So how do filmmakers simulate weightlessness, and how close is their movie magic to reality?
Alfonso Cuaron, the director of the new movie Gravity, had to re-create weightlessness for his sci-fi thriller. So how do filmmakers simulate weightlessness, and how close is their movie magic to reality?