![A robot created by Japan\'s Hiroshi Ishiguro Laboratories called Erica is presented at the IROS 2018 International Conference on Intelligent Robots on Oct. 5, 2018 in Madrid. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/08/9bf145e9f2374183a0235a27a82cd48b.jpg)
A robot created by Japan's Hiroshi Ishiguro Laboratories called Erica is presented at the IROS 2018 International Conference on Intelligent Robots on Oct. 5, 2018 in Madrid. (Photo/Agencies)
![A robot created by Japan\'s Hiroshi Ishiguro Laboratories called Erica is presented at the IROS 2018 International Conference on Intelligent Robots on Oct. 5, 2018 in Madrid. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/08/37d44bddce3f42a5816c7e0a819e7697.jpg)
A robot created by Japan's Hiroshi Ishiguro Laboratories called Erica is presented at the IROS 2018 International Conference on Intelligent Robots on Oct. 5, 2018 in Madrid. (Photo/Agencies)
![A robot created by Japan\'s Hiroshi Ishiguro Laboratories called Erica is presented at the IROS 2018 International Conference on Intelligent Robots on Oct. 5, 2018 in Madrid. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/08/7a7f3550c7ee49ad8bb3232c38020869.jpg)
A robot created by Japan's Hiroshi Ishiguro Laboratories called Erica is presented at the IROS 2018 International Conference on Intelligent Robots on Oct. 5, 2018 in Madrid. (Photo/Agencies)