Every good story needs characters. No matter what medium you're using to tell a story, people latch on to anyone they can relate to or feel for. And if that story happens to be in virtual reality, they can latch on all the more tightly. They share a space with the character. They inhabit its world. They empathize with it, no matter how obviously CGI it is. Case and point: Kiya Notice the way these people move. It's never stiff or robotic. They gesture fluidly to each other. They naturally...