"But we shouldn't have an outright ban on deepfakes for satire or freedom of expression. And the growing commercial use of the technology is very promising, such as turning movies into different languages, or creating engaging educational videos," says Professor Sandra Wachter, a senior research fellow in AI at Oxford University. One such educational use of AI-generated videos is at the University of Southern California's Shoah Foundation, which houses more than 55,000 video testimonies from Holocaust survivors.