LONDON, ENGLAND - AUGUST 04: A robot poses as Westfield prepare to host an interactive artificial intelligence storytelling event for kids at a pop-up indoor park on August 10 at Westfield London, August 4, 2016 in London, England. (Photo by Jeff Spicer/Getty Images for Westfield)

LONDON, ENGLAND - AUGUST 04:  A robot poses as Westfield prepare to host an interactive artificial intelligence storytelling event for kids at a pop-up indoor park on August 10 at Westfield London, August 4, 2016 in London, England.  (Photo by Jeff Spicer/Getty Images for Westfield)