After beating humans in chess and Go, what’s next for artificial intelligence? Well, it might be AI’s ability to create its own content. Generative adversarial networks, or GANs, allow an AI to produce its own content. Humans can program AI to generate a list of possible brand names, a fictional story, an original work of art, or even a totally new human face. But who is really the creator: you, the AI, or the AI’s developer? What happens when that...