![A robot rolls through an underground mine at the Edgar Mine set of Denver in December 2017. (AP Photo/Tatiana Flowers) | Las Vegas Review-Journal A robot rolls through an underground mine at the Edgar Mine set of Denver in December 2017. (AP Photo/Tatiana Flowers) | Las Vegas Review-Journal](https://www.reviewjournal.com/wp-content/uploads/2018/02/10072747_web1_mine-waste-spill-robots_3580001.jpg)
A robot rolls through an underground mine at the Edgar Mine set of Denver in December 2017. (AP Photo/Tatiana Flowers) | Las Vegas Review-Journal
![A customer collects his groceries from Camello, an autonomous grocery delivery robot, in Singapore April 6, 2021. REUTERS/Edgar Su REFILE - CORRECTING NAME OF ROBOT Stock Photo - Alamy A customer collects his groceries from Camello, an autonomous grocery delivery robot, in Singapore April 6, 2021. REUTERS/Edgar Su REFILE - CORRECTING NAME OF ROBOT Stock Photo - Alamy](https://c8.alamy.com/comp/2F862EJ/a-customer-collects-his-groceries-from-camello-an-autonomous-grocery-delivery-robot-in-singapore-april-6-2021-reutersedgar-su-refile-correcting-name-of-robot-2F862EJ.jpg)
A customer collects his groceries from Camello, an autonomous grocery delivery robot, in Singapore April 6, 2021. REUTERS/Edgar Su REFILE - CORRECTING NAME OF ROBOT Stock Photo - Alamy
![Robot creator Wong Choon Yue demonstrates how his robot EDGAR, short for Expressions Display and Gesturing Avatar Robot, reacts to his hand gestures at a laboratory in Singapore August 14, 2019. Picture Robot creator Wong Choon Yue demonstrates how his robot EDGAR, short for Expressions Display and Gesturing Avatar Robot, reacts to his hand gestures at a laboratory in Singapore August 14, 2019. Picture](https://c8.alamy.com/comp/2CMK2CT/robot-creator-wong-choon-yue-demonstrates-how-his-robot-edgar-short-for-expressions-display-and-gesturing-avatar-robot-reacts-to-his-hand-gestures-at-a-laboratory-in-singapore-august-14-2019-picture-taken-august-14-2019-reutersjoseph-campbell-2CMK2CT.jpg)
Robot creator Wong Choon Yue demonstrates how his robot EDGAR, short for Expressions Display and Gesturing Avatar Robot, reacts to his hand gestures at a laboratory in Singapore August 14, 2019. Picture
![Singaporean inventors unveil humanoid robot Edgar that can mimic gestures and facial expressions | Daily Mail Online Singaporean inventors unveil humanoid robot Edgar that can mimic gestures and facial expressions | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/09/11/16/18354178-7452151-image-a-2_1568217562727.jpg)
Singaporean inventors unveil humanoid robot Edgar that can mimic gestures and facial expressions | Daily Mail Online
![NTU Singapore on Twitter: "Cheer on with #NTUsg social robot Edgar at Singapore's annual birthday party. #NDP2017 #OneNationTogether https://t.co/FOlYIWGqpq" / Twitter NTU Singapore on Twitter: "Cheer on with #NTUsg social robot Edgar at Singapore's annual birthday party. #NDP2017 #OneNationTogether https://t.co/FOlYIWGqpq" / Twitter](https://pbs.twimg.com/media/DGxvDxGUMAAvuBW.jpg)
NTU Singapore on Twitter: "Cheer on with #NTUsg social robot Edgar at Singapore's annual birthday party. #NDP2017 #OneNationTogether https://t.co/FOlYIWGqpq" / Twitter
![Singaporean inventors unveil humanoid robot Edgar that can mimic gestures and facial expressions | Daily Mail Online Singaporean inventors unveil humanoid robot Edgar that can mimic gestures and facial expressions | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/09/11/17/18354174-0-image-a-7_1568220204235.jpg)