English summary: You can still see a movie in a theater, but they now also show at the museum or on a small mobile screen; and we often do not see a movie, but an extract, a clip. Does this mean that film has evolved into a larger and modern form? More radically, is it doomed to disappear or has it already disappeared due to the benefit of new technologies? French text. French description: Se demander ce qui reste , c'est se...