This girl ages into an old woman before your eyes without you noticing. It's stunning. Easily one of the best depictions of the aging process we've ever seen. This is Danielle – a five-minute video by filmmaker Anthony Cerniello, who set out to emulate the aging process by "creating a person." "The idea," he writes, "was that something was happening but you can't see it but you can feel it, like aging itself."