Hosts in Westworld ethical questions involving artificial intelligence futuristic robot drama "Westworld" ethical questions involving artificial intelligence futuristic robot drama "Westworld" ethical questions involving artificial intelligence Hosts in Westworld futuristic robot drama "Westworld" futuristic robot drama “Westworld” Los Angeles Times article ethical questions involving artificial intelligence ethical questions involving artificial intelligence ethical questions involving artificial intelligence Los Angeles Times article futuristic robot drama "Westworld" L.A. Times 'Westworld' stars confront the nature of the fembot