A person scans the QR code of the digital payment services WeChat Pay at a fresh market in Beijing, China August 8, 2020. REUTERS/Thomas Peter

A client using his mobile phone scans the QR code to place an order of a pizza with its ingredientes through of the "Funky Pay" app, where the app replaces waiters at Funky Pizza restaurant in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

A client using his mobile phone scans a QR code to place an order of a pizza with its ingredientes through the "Funky Pay" app, which replaces waiters, at Funky Pizza restaurant in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

A passenger self scans her boarding pass to enter a United Airlines flight at IAH George Bush Intercontinental Airport amid the coronavirus disease (COVID-19) outbreak in Houston, Texas, U.S., July 21, 2020. REUTERS/Adrees Latif

A Meituan delivery worker uses his phone to scan his face with a protective mask on with a company's app before he starts to work, following the outbreak of the coronavirus disease (COVID-19), in Beijing's Central Business District, China July 15, 2020. REUTERS/Tingshu Wang

An app on a mobile phone shows to a client the price of a product after scanning the barcode at an avec box convenience store, as the spread of the coronavirus disease (COVID-19) continues, in Zurich, Switzerland July 10, 2020. REUTERS/Arnd Wiegmann

A customer takes a shopping basket in front of a self-scanning station at the entrance of a supermarket of Swiss retail group Migros, as the spread of the coronavirus disease (COVID-19) continues, in Zurich, Switzerland June 24, 2020. REUTERS/Arnd Wiegmann

A customer walks past a self-scanning station at the entrance of a supermarket of Swiss retail group Migros, as the spread of the coronavirus disease (COVID-19) continues, in Zurich, Switzerland June 24, 2020. REUTERS/Arnd Wiegmann

A customer scans a QR code to pay for vegetables inside the Yuegezhuang wholesale market, following new cases of coronavirus disease (COVID-19) infections in Beijing, China June 17, 2020. REUTERS/Tingshu Wang

A customer is seen at the self scan checkout in a Sainsbury's supermarket in Harpenden, following the outbreak of the coronavirus disease (COVID-19), in Harpenden, Britain, June 12, 2020. REUTERS/Peter Cziborra

A woman wearing a protective mask scans a tracking system entering a bookstore inside a shopping mall, after the Thai government eased isolation measures, amid the coronavirus disease (COVID-19) outbreak, in Bangkok, Thailand May 29, 2020. REUTERS/Jorge Silva

Scan & Fly kiosks are seen, after the government allowed domestic flight services to resume from coming Monday, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), at the Indira Gandhi International (IGI) Airport, in New Delhi, India, May 23, 2020. REUTERS/Anushree Fadnavis

A man checks the Scan & Fly kiosks, after the government allowed domestic flight services to resume from coming Monday, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), at the Indira Gandhi International (IGI) Airport, in New Delhi, India, May 23, 2020. REUTERS/Anushree Fadnavis

An employee scans his face with a protective face mask on as he enters an office building at Baidu's headquarters in Beijing, following the novel coronavirus disease (COVID-19) outbreak, China May 18, 2020. REUTERS/Tingshu Wang

A vendor wearing a face mask sorts vegetables as a customer scans a WeChat QR code to pay at an outdoor market in Beijing, following the novel coronavirus disease (COVID-19) outbreak, China April 28, 2020. REUTERS/Tingshu Wang

Instacart employee Eric Cohn, 34, uses his phone to scan an item for a delivery order he is preparing from Fry's grocery store while wearing a respirator mask to help protect himself and slow the spread of the coronavirus disease (COVID-19) in Tucson, Arizona, U.S., April 4, 2020. Picture taken April 4, 2020. REUTERS/Cheney Orr

Reuters photographer Nora Savosnick's parents Mats Haraldsson and Chava Savosnick look at an old photo of Nora from a scanned role of film, that they found after it was missing for 14 years, as Nora completes 14-days of quarantine since arriving from New York, during the coronavirus disease (COVID-19) outbreak, in Oslo, Norway, March 28, 2020. "The best part, it's so nice to have you close to me. You know, it's like good old days. It's so good and nice to discuss things with you and talk to you. And yeah, to have you close here. It's nice," said Chava Savosnick. REUTERS/Nora Savosnick SEARCH "SAVOSNICK QUARANTINE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. THE IMAGES SHOULD ONLY BE USED TOGETHER WITH THE STORY - NO STAND-ALONE USES.

An employee of Japan Airlines (JAL), wearing protective mask following an outbreak of the coronavirus disease (COVID-19), scans the temperature to a passenger at the almost empty Kansai International Airport in Osaka, Japan, March 14, 2020. REUTERS/Edgard Garrido

A woman has her face scanned by a facial recognition device that identifies people when they wear masks to gain access to the office of the Chinese electronics manufacturer Hanwang (Hanvon) Technology in Beijing as the country is hit by an outbreak of the novel coronavirus (COVID-19), China, March 6, 2020. Picture taken March 6, 2020. REUTERS/Thomas Peter

A man has his face scanned by a facial recognition device that identifies people when they wear masks to gain access to the office of the Chinese electronics manufacturer Hanwang (Hanvon) Technology in Beijing as the country is hit by an outbreak of the novel coronavirus (COVID-19), China, March 6, 2020. Picture taken March 6, 2020. REUTERS/Thomas Peter

A man has his face scanned by a facial recognition device that identifies people when they wear masks to gain access to the office of the Chinese electronics manufacturer Hanwang (Hanvon) Technology in Beijing as the country is hit by an outbreak of the novel coronavirus (COVID-19), China, March 6, 2020. Picture taken March 6, 2020. REUTERS/Thomas Peter

Willa Patsy Sharpe, 60, of Newport, DE reacts as a three-dimensional result appears on the screen after graduate student Haobo Zhang performed a full body scan at the Innovation Health and Design Lab at University of Delaware STAR Campus in Newark, Delaware, U.S., February 25, 2020. REUTERS/Bastiaan Slabbers

A security force personnel scans bags containing budget papers inside the Parliament premises in New Delhi, India, February 1, 2020. REUTERS/Altaf Hussain

People wearing masks have their temperature scanned at Bandaranaike International Airport after Sri Lanka confirmed the first case of coronavirus in the country, in Katunayake, Sri Lanka January 30, 2020. REUTERS/Dinuka Liyanawatte

People have their temperature scanned at Bandaranaike International Airport after Sri Lanka confirmed the first case of coronavirus in the country, in Katunayake, Sri Lanka January 30, 2020. REUTERS/Dinuka Liyanawatte

Parcels are scanned at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski

Parcels are scanned at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski

Parcels are scanned at a distribution centre of German postal and logistics group Deutsche Post DHL in Rodgau near Frankfurt, Germany, December 19, 2019. Picture taken December 19, 2019. REUTERS/Ralph Orlowski

Amazon packages are scanned by a robotic scanner as they travel on conveyor belts inside of an Amazon fulfillment center on Cyber Monday in Robbinsville, New Jersey, U.S., December 2, 2019. REUTERS/Lucas Jackson

Amazon packages are scanned by a robotic scanner as they travel on conveyor belts inside of an Amazon fulfillment center on Cyber Monday in Robbinsville, New Jersey, U.S., December 2, 2019. REUTERS/Lucas Jackson

Amazon packages are scanned by a robotic scanner as they travel on conveyor belts inside of an Amazon fulfillment center on Cyber Monday in Robbinsville, New Jersey, U.S., December 2, 2019. REUTERS/Lucas Jackson

A tourist scans a QR code of WeChat Pay for a performance by local artists at Wangjiaping a former revolutionary site in Yanan, Shaanxi province, China, September 10, 2019. REUTERS/Jason Lee

Ouster's lidar, used in scanning the area on a self-driving vehicle, is seen at the technology company's office in San Francisco, California, U.S., September 5, 2019. Picture taken September 5, 2019. REUTERS/Jane Lanhee Lee

A monitor shows how the Ouster’s lidar, used in scanning the area on a self-driving vehicle, sees the surrounding area, at the technology company's office in San Francisco, California, U.S., September 5, 2019. Picture taken September 5, 2019. REUTERS/Jane Lanhee Lee

A monitor shows how the Ouster's lidar, used in scanning the area on a self-driving vehicle, sees the surrounding area, at the technology company's office in San Francisco, California, U.S., September 5, 2019. Picture taken September 5, 2019. REUTERS/Jane Lanhee Lee

A car outfitted with Ouster's lidar, used in scanning the area on a self-driving vehicle, is parked at the technology company's office in San Francisco, California, U.S., September 5, 2019. Picture taken September 5, 2019. REUTERS/Jane Lanhee Lee

A monitor shows how the Ouster's lidar, used in scanning the area on a self-driving vehicle, sees the surrounding area, at the technology company's office in San Francisco, California, U.S., September 5, 2019. Picture taken September 5, 2019. REUTERS/Jane Lanhee Lee

A car outfitted with Ouster's lidar, used in scanning the area on a self-driving vehicle, is parked at the technology company's office in San Francisco, California, U.S., September 5, 2019. Picture taken September 5, 2019. REUTERS/Jane Lanhee Lee

Ouster's Communications Manager Damon Lavrinc shows the lidar used in scanning the area on a self-driving vehicle, at the technology company's office in San Francisco, California, U.S., September 5, 2019. Picture taken September 5, 2019. REUTERS/Jane Lanhee Lee

A patient receives an MRI scan at Buda Health Centre in Budapest, Hungary, June 27, 2019. Picture taken June 27, 2019. REUTERS/Tamas Kaszas

A patient receives a CT scan at Buda Health Centre in Budapest, Hungary, June 27, 2019. Picture taken June 27, 2019. REUTERS/Tamas Kaszas

A gynecologist performs an ultrasound scan at Robert Karoly Private Hospital in Budapest, Hungary, July 4, 2019. Picture taken July 4, 2019. REUTERS/Tamas Kaszas

An employee scans a code on a package at a factory of Italian packaging company CMC Srl in Citta di Castello, Italy, June 25, 2019. Picture taken June 25, 2019. REUTERS/Remo Casilli

A worker at the Andersen bakery uses a "BakeryScan" checkout scanner at Ueno station in Tokyo, Japan, April 3, 2019. Picture taken on April 3, 2019. To match Special Report BOJ-KURODA/ECONOMY REUTERS/Kaori Kaneko

An automatic quality control machine that scans the 777X spar for defects in carbon fiber is seen during a media tour of the Boeing 777X at the Boeing production facility in Everett, Washington, U.S., February 27, 2019. Picture taken February 27, 2019. REUTERS/Lindsey Wasson

A pharmacist scans a prescription at the Rock Canyon pharmacy in Provo, Utah, U.S., May 9, 2019. REUTERS/George Frey

A customer scans and pays for a food shopping item on his smart phone at the first 'till-free' Sainsbury's store in London, Britain, May 1, 2019. REUTERS/Toby Melville

A drill core lies in a scanning device at the drilling site of an exploratory borehole of Nagra, the Swiss National Cooperative for the Disposal of Radioactive Waste, near Buelach, Switzerland April 15, 2019. REUTERS/Arnd Wiegmann

A drill core lies in a scanning device at the drilling site of an exploratory borehole of Nagra, the Swiss National Cooperative for the Disposal of Radioactive Waste, near Buelach, Switzerland April 15, 2019. REUTERS/Arnd Wiegmann

An operator of the Channel Tunnel scans customs declaration form of a trucker during a "no deal" Brexit check simulation at the pit zone in Eurotunnel terminal in Coquelles, France, March 28, 2019. REUTERS/Pascal Rossignol

An operator of the Channel Tunnel scans customs declaration form of a trucker during a "no deal" Brexit check simulation at the pit zone in Eurotunnel terminal in Coquelles, France, March 28, 2019. REUTERS/Pascal Rossignol

A patient goes through the scan machine for an MRI test at the Lady Reading Hospital in Peshawar, Pakistan March 26, 2019. REUTERS/Fayaz Aziz

Scanning devices are mounted to the ceiling of a smaller format Amazon Go store to track customer purchases in the Blue Shift Amazon office space in downtown Seattle, Washington, U.S., December 10, 2018. Picture taken December 10, 2018. REUTERS/Lindsey Wasson

Amazon Go Vice President Gianna Puerini uses her smartphone to scan herself in to a smaller format Amazon Go store, which will be open to Amazon employees and their guests, in the Blue Shift Amazon office space in downtown Seattle, Washington, U.S., December 10, 2018. Picture taken December 10, 2018. REUTERS/Lindsey Wasson

A customer uses a smartphone to scan code during pay food using Go Pay at a food counter during Go-Food festival in Jakarta, Indonesia, October 27, 2018. Picture taken October 27, 2018. REUTERS/Beawiharta

Packaged merchandise on a conveyer belt are scanned for shipping at the Amazon fulfillment center is seen in Robbinsville, New Jersey, U.S., November 26, 2018. REUTERS/Shannon Stapleton

Packaged merchandise on a conveyer belt are scanned for shipping at the Amazon fulfillment center is seen in Robbinsville, New Jersey, U.S., November 26, 2018. REUTERS/Shannon Stapleton

A man uses mobile phone to scan the QR codes for job-seeking information during an internet expo at the fifth World Internet Conference (WIC) in Wuzhen, Zhejiang province, China, November 7, 2018. REUTERS/Jason Lee

An Indonesian customs officer scans the sea during patrol at a search area for Lion Air flight JT610 in Karawang waters, Indonesia, November 1, 2018. REUTERS/Edgar Su

An employee monitors packages at automated scanning and labeling conveyor lines at the Amazon fulfillment center in Kent, Washington, U.S., October 24, 2018. REUTERS/Lindsey Wasson