A delivery robot operated by Starship Technologies in partnership with the Co-op supermarket delivers shopping along a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

A delivery robot operated by Starship Technologies in partnership with the Co-op supermarket delivers shopping along a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

Delivery robots operated by Starship Technologies in partnership with the Co-op supermarket deliver shopping along a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

A woman looks at a delivery robot operated by Starship Technologies in partnership with the Co-op supermarket as it delivers shopping on a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

A person sits at a bus stop, near a delivery robot operated by Starship Technologies in partnership with the Co-op supermarket as it delivers shopping along a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

A person walks past a delivery robot operated by Starship Technologies in partnership with the Co-op supermarket as it delivers shopping along a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

A delivery robot operated by Starship Technologies in partnership with the Co-op supermarket delivers shopping on a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

A delivery robot operated by Starship Technologies in partnership with the Co-op supermarket delivers shopping along a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

People walk past a delivery robot operated by Starship Technologies in partnership with the Co-op supermarket as it delivers shopping along a road in Sale, Britain March 21, 2023. REUTERS/Phil Noble 

German Chancellor Olaf Scholz holds a robotic arm during the German Confederation of Skilled Crafts (Zentralverband des Deutschen Handwerks, ZDH) leaders' meeting at the ZDH fair in Munich, Germany, March 10, 2023. REUTERS/Lukas Barth 

German Chancellor Olaf Scholz holds a robotic arm during the German Confederation of Skilled Crafts (Zentralverband des Deutschen Handwerks, ZDH) leaders' meeting at the ZDH fair in Munich, Germany, March 10, 2023. REUTERS/Lukas Barth 

German Chancellor Olaf Scholz holds a robotic arm during the German Confederation of Skilled Crafts (Zentralverband des Deutschen Handwerks, ZDH) leaders' meeting at the ZDH fair in Munich, Germany, March 10, 2023. REUTERS/Lukas Barth 

A Buddy robot rides in a stroller during the GSMA's 2023 Mobile World Congress (MWC) in Barcelona, Spain February 28, 2023. REUTERS/Nacho Doce 

A person takes a picture of a Buddy robot during the GSMA's 2023 Mobile World Congress (MWC) in Barcelona, Spain February 28, 2023. REUTERS/Nacho Doce 

A robot stands at the PAL Robotics stand during the GSMA's 2023 Mobile World Congress (MWC) in Barcelona, Spain February 28, 2023. REUTERS/Nacho Doce 

Visitors take pictures of a Huawei robot dog during the GSMA's 2023 Mobile World Congress (MWC) in Barcelona, Spain February 28, 2023. REUTERS/Nacho Doce 

A woman tries to sit on a Huawei robot dog during the GSMA's 2023 Mobile World Congress (MWC) in Barcelona, Spain February 28, 2023. REUTERS/Nacho Doce 

A robot stands at the PAL Robotics stand during the GSMA's 2023 Mobile World Congress (MWC) in Barcelona, Spain February 28, 2023. REUTERS/Nacho Doce 

A robot stands at the PAL Robotics stand during the GSMA's 2023 Mobile World Congress (MWC) in Barcelona, Spain February 28, 2023. REUTERS/Nacho Doce 

A person listens as a robot (not pictured) talks about the test results at the Catalonia stand during the Mobile World Congress (MWC) in Barcelona, Spain February 27, 2023. REUTERS/Nacho Doce 

A robot talks to a person about the test results at the Catalonia stand during the Mobile World Congress (MWC) in Barcelona, Spain February 27, 2023. REUTERS/Nacho Doce TPX IMAGES OF THE DAY 

A robot gives glasses to a person at the Catalonia stand at the Mobile World Congress (MWC) in Barcelona, Spain February 27, 2023. REUTERS/Nacho Doce 

A robot gives glasses to a person at the Catalonia stand at the Mobile World Congress (MWC) in Barcelona, Spain February 27, 2023. REUTERS/Nacho Doce 

A man takes a picture with a robot at the Mobile World Congress (MWC) in Barcelona, Spain February 27, 2023. REUTERS/Nacho Doce TPX IMAGES OF THE DAY 

A robot is displayed at the 2023 Mobile World Congress (MWC) in Barcelona, Spain February 27, 2023. REUTERS/Nacho Doce 

A robot, Cellular Automated Screening Platform, runs cell-based screening assays in a lab at the GSK Research and Development centre in Stevenage, Britain, February 21, 2023. REUTERS/Anna Gordon 

Senior Scientist Alice Rockliffe works with a robot, the Cellular Automated Screening Platform, which runs cell-based screening assays, at the GSK Research and Development centre in Stevenage, Britain, February 21, 2023. REUTERS/Anna Gordon TPX IMAGES OF THE DAY 

Senior Scientist Alice Rockliffe reacts as she works with a robot, the Cellular Automated Screening Platform, which runs cell-based screening assays, at the GSK Research and Development centre in Stevenage, Britain, February 21, 2023. REUTERS/Anna Gordon 

A robot, Cellular Automated Screening Platform, runs cell-based screening assays in a lab at the GSK Research and Development centre in Stevenage, Britain, February 21, 2023. REUTERS/Anna Gordon 

Senior Scientist Alice Rockliffe works with a robot, the Cellular Automated Screening Platform, which runs cell-based screening assays, at the GSK Research and Development centre in Stevenage, Britain, February 21, 2023. REUTERS/Anna Gordon 

Senior Scientist Alice Rockliffe works with a robot, the Cellular Automated Screening Platform, which runs cell-based screening assays, at the GSK Research and Development centre in Stevenage, Britain, February 21, 2023. REUTERS/Anna Gordon 

Senior Scientist Alice Rockliffe works with a robot, the Cellular Automated Screening Platform, which runs cell-based screening assays, at the GSK Research and Development centre in Stevenage, Britain, February 21, 2023. REUTERS/Anna Gordon 

A carnival float depicting German Chancellor Olaf Scholz as a robot is seen during the 'Rosenmontag' (Rose Monday) carnival parade in Mainz, Germany, February 20, 2023. REUTERS/Kai Pfaffenbach 

A robotic dog is shown at the Responsible Artificial Intelligence in the Military (REAIM) summit, on responsible use of military artificial intelligence, in The Hague, Netherlands, February 15, 2023. REUTERS/Toby Sterling 

A robotic dog is shown at the Responsible Artificial Intelligence in the Military (REAIM) summit, on responsible use of military artificial intelligence, in The Hague, Netherlands, February 15, 2023. REUTERS/Stephanie van den Berg 

A robotic dog is shown at the Responsible Artificial Intelligence in the Military (REAIM) summit, on responsible use of military artificial intelligence, in The Hague, Netherlands, February 15, 2023. REUTERS/Toby Sterling 

A robotic dog is shown at the Responsible Artificial Intelligence in the Military (REAIM) summit, on responsible use of military artificial intelligence, in The Hague, Netherlands, February 15, 2023. REUTERS/Stephanie van den Berg 

Visitors look at a Go1 quadruped robot by Unitree Robotics during the World Artificial Intelligence Cannes Festival (WAICF) in Cannes, France, February 10, 2023. REUTERS/Eric Gaillard 

Robot chef prepares the meal at the restaurant Bots & Pots in Zagreb, Croatia, February 9, 2023. REUTERS/Antonio Bronic 

Robot chef prepares the meal at the restaurant Bots & Pots in Zagreb, Croatia, February 9, 2023. REUTERS/Antonio Bronic 

General view of the restaurant Bots & Pots in Zagreb, Croatia, February 9, 2023. REUTERS/Antonio Bronic 

Robot chef prepares the meal at the restaurant Bots & Pots in Zagreb, Croatia, February 9, 2023. REUTERS/Antonio Bronic 

Robot chef prepares the meal at the restaurant Bots & Pots in Zagreb, Croatia, February 9, 2023. REUTERS/Antonio Bronic 

Jars for tips are seen at the restaurant Bots & Pots in Zagreb, Croatia, February 9, 2023. REUTERS/Antonio Bronic 

People walk next to robot restaurant Bots & Pots in Zagreb, Croatia, February 9, 2023. REUTERS/Antonio Bronic 

View of a meal that the robot chef prepared at the restaurant Bots & Pots in Zagreb, Croatia, February 9, 2023. REUTERS/Antonio Bronic 

Rihanna takes a question from a fan at Phoenix Children's Hospital on Ohmni telepresence robot during her conversation with Apple Music Radio's Nadeska Alexis ahead of her Super Bowl LVII Apple Music Halftime Show at the Phoenix Convention Center, in Phoenix, Arizona, U.S., February 9, 2023. REUTERS/Caitlin O'Hara REFILE - CORRECTING INFORMATION 

Visitors take photos of Saudi Arabia's first robot "Sara", who can communicate in the local dialect, perform popular dances, and respond to enquiries, at the Kingdom's Digital Pavilion at the LEAP conference in Riyadh, February 8, 2023. REUTERS/Ahmed Yosri 

A visitor communicates with Saudi Arabia's first robot "Sara", who can communicate in the local dialect, perform popular dances, and respond to enquiries, at the Kingdom's Digital Pavilion at the LEAP conference in Riyadh, February 8, 2023. REUTERS/Ahmed Yosri 

A visitor takes photos of Saudi Arabia's first robot "Sara", who can communicate in the local dialect, perform popular dances, and respond to enquiries, at the Kingdom's Digital Pavilion at the LEAP conference in Riyadh, February 8, 2023. REUTERS/Ahmed Yosri 

A visitor communicates with Saudi Arabia's first robot "Sara", who can communicate in the local dialect, perform popular dances, and respond to enquiries, at the Kingdom's Digital Pavilion at the LEAP conference in Riyadh, February 8, 2023. REUTERS/Ahmed Yosri 

A visitor communicates with Saudi Arabia's first robot "Sara", who can communicate in the local dialect, perform popular dances, and respond to enquiries, at the Kingdom's Digital Pavilion at the LEAP conference in Riyadh, February 8, 2023. REUTERS/Ahmed Yosri 

A visitor communicates with Saudi Arabia's first robot "Sara", who can communicate in the local dialect, perform popular dances, and respond to enquiries, at the Kingdom's Digital Pavilion at the LEAP conference in Riyadh, February 8, 2023. REUTERS/Ahmed Yosri 

A visitor communicates with Saudi Arabia's first robot "Sara", who can communicate in the local dialect, perform popular dances, and respond to enquiries, at the Kingdom's Digital Pavilion at the LEAP conference in Riyadh, February 8, 2023. REUTERS/Ahmed Yosri 

Students watch an Atmospheric robots by Rorze while it moves wafers at the Science park exploration museum in Hsinchu, Taiwan, February 6, 2023. REUTERS/Ann Wang 

Students watch an Atmospheric robots by Rorze while it moves wafers at the Science park exploration museum in Hsinchu, Taiwan, February 6, 2023. REUTERS/Ann Wang 

Neta Shvil of the Sagol School of Neuroscience holds a jar of desert locusts, whose antennae are used in a newly-developed robot to detect and identify odours, at the Tel Aviv University, in Tel Aviv, Israel January 25, 2023. REUTERS/Amir Cohen 

Dr. Ben Maoz of the Fleischman Faculty of Engineering and the Sagol School of Neuroscience and Neta Shvil of the Sagol School of Neuroscience look at a computer screen after developing a robot that, when fitted with locust antennae can detect and identify odours, at the Tel Aviv University, in Tel Aviv, Israel January 25, 2023. REUTERS/Amir Cohen 

A scientist fits a locust antenna to a newly-developed robot which allows it to detect and identify odours, at the Tel Aviv University, in Tel Aviv, Israel January 25, 2023. REUTERS/Amir Cohen 

A scientist holds a locust whose antennae will be used in a newly-developed robot to detect and identify odours, at Tel Aviv University, in Tel Aviv, Israel January 25, 2023. REUTERS/Amir Cohen