When it came to de-aging De Niro, Joe Pesci, and Al Pacino for The Irishman, the $140 million Netflix production opted for a specific kind of fountain of youth, created from artificial-intelligence software, first-of-its-kind motion-capture technology, and an experimental three-camera rigging system that rendered the Oscar-winning trio of septuagenarian actors as eerily smooth-skinned incarnations of their younger selves. – New York Magazine