Narrator: If you've seen "Toy Story 4," you've ... they'd often spot vintage dolls lurking in corners. There, the idea for Gabby Gabby was born. This newcomer is a talking doll from the 1950s ...

Compare that to this cat in "Toy Story 4." The difference is clear. But getting from that dog to this cat required a lot of innovation in between. Pixar forever changed animation in 1995 with "Toy ...