As a filmmaker I am both in awe and horrified with this. Some of these techniques can be used to make fixes in motion picture where it would be far too expensi

As a filmmaker I am both in awe and horrified with this. Some of these techniques can be used to make fixes in motion picture where it would be far too expensive to reshoot. But there is the opposite where this technology can be used to falsify a video that can potentially be used to make false confessions or change what a person said for nefarious purposes. Welcome to the world of what was once thought to be science fiction.