This podcast episode dives into the concept of the uncanny valley phenomenon, exploring how as robots become more realistic, our emotional reactions shift from fascination to discomfort. Experts delve into the work of Masahiro Mori, who proposed that lifelike robots trigger unease due to conflicting emotions. Researchers are studying why certain human-like qualities evoke this response, considering factors like movement and facial features. Hollywood's pursuit of creating realistic CGI characters has encountered this challenge, leading to both successes and failures. The discussion also explores the related concept of creepiness, its connection to fear and other factors that contribute to the sensación of revulsion and unease.