Workers prepare to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers flatten scan mail-in and absentee ballots to be scanned following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers prepare to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers prepare to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

A worker scans mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers prepare to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers prepare to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers prepare to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers prepare to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

Workers scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

A workers scans mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

A worker prepares to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

A worker prepares to scan mail-in and absentee ballots following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

A machine to scan mail-in and absentee ballots is pictured following the Pennsylvania primary elections in Philadelphia, Pennsylvania, U.S. May 18, 2022. REUTERS/Hannah Beier 

A customer scans an item as she pays for her purchases with self-checkout at an IKEA store in Nice, France, May 11, 2022. REUTERS/Eric Gaillard 

People scan a QR code with their mobile phones before entering an office complex at the Central Business District (CBD) in Chaoyang district, amid the coronavirus disease (COVID-19) outbreak in Beijing, China May 5, 2022. REUTERS/Carlos Garcia Rawlins 

Employees wearing masks, scan goods on a conveyor belt at JD.com's smart logistics center, following the coronavirus disease (COVID-19) outbreak, in Beijing, China April 28, 2022. REUTERS/Tingshu Wang 

An Amazon package is scanned during a tour of the advanced robotics facility fulfillment centre, YHM1, in Hamilton, Ontario, Canada April 19, 2022. REUTERS/Nick Iwanyshyn 

A man wearing a face mask scans a QR code to register health conditions, following the coronavirus disease (COVID-19) outbreak, outside a hospital in Beijing, China April 14, 2022. REUTERS/Tingshu Wang 

A man standing on a scooter scans a QR code to buy food from a vendor behind barricades of a sealed-off area, following the coronavirus disease (COVID-19) outbreak in Shanghai, China March 30, 2022. REUTERS/Aly Song 

An election official scans a voter ID before a person casts the ballot to vote in the municipal and local governorate councils elections in Amman, Jordan March 22, 2022. REUTERS/Alaa Al Sukhni 

A man scans his fingerprint, as people wait in an immigration office after fleeing from Ukraine to Belgium, following Russia's invasion of Ukraine, in Brussels, Belgium, March 14, 2022. REUTERS/Johanna Geron 

A person scans a QR code as QR codes for the "LeaveHomeSafe" COVID-19 contact-tracing app are seen outside a shopping mall at the first day of a vaccine passport roll out, following the coronavirus disease (COVID-19) outbreak, in Hong Kong, China, February 24, 2022. REUTERS/Tyrone Siu 

A woman scans a QR code for the "LeaveHomeSafe" COVID-19 contact-tracing app before entering a wet market, following the coronavirus disease (COVID-19) outbreak in Hong Kong, China February 22, 2022. REUTERS/Lam Yik 

A man scans a QR code for the "LeaveHomeSafe" COVID-19 contact-tracing app before entering a shopping mall, following the coronavirus disease (COVID-19) outbreak in Hong Kong, China February 22, 2022. REUTERS/Lam Yik 

A radiology nurse prepares a patient to go through a scan machine at a clinic in Tunis, Tunisia, February 3, 2022. Picture taken February 3, 2022. REUTERS/Jihed Abidellaoui 

A recently scanned monitor showing a patients ultrasound in the Triage area at the Family Birth Center at Beaumont Hospital in Royal Oak, Michigan, U.S., February 1, 2022. REUTERS/Emily Elconin 

A woman uses her phone to scan a QR code with a health worker, as she waits at a rapid testing site during a mass testing for the coronavirus disease (COVID-19), after local cases of the Omicron variant were detected in Belo Horizonte, Brazil, January 16, 2022. REUTERS/Washington Alves 

A woman uses her phone to scan a QR code before take a test for the coronavirus disease (COVID-19) at a tent in a gas station, in Fort Lauderdale, Florida, U.S. January 11, 2022. REUTERS/Marco Bello 

A survey vehicle uses technical equipment to scan the beach during a very low tide at Cardiff State Beach in Encinitas, California, U.S., January 4, 2022. REUTERS/Mike Blake 

An employee of Wildberries online retailer scans a code on a screen of a smartphone at a pickup point in Moscow, Russia December 16, 2021. Picture taken December 16, 2021. REUTERS/Maxim Shemetov 

An employee of Wildberries online retailer scans a code on a package at a pickup point in Moscow, Russia December 16, 2021. Picture taken December 16, 2021. REUTERS/Maxim Shemetov 

An employee of Wildberries online retailer scans a code on a screen of a smartphone at a pickup point in Moscow, Russia December 16, 2021. Picture taken December 16, 2021. REUTERS/Maxim Shemetov 

Chloe Klaver scans the compulsory health pass of a customer, to fight the coronavirus disease (COVID-19) pandemic, at a Christmas market in Colmar, France, December 14, 2021. REUTERS/Yves Herman 

A woman wearing a face mask following the coronavirus disease (COVID-19) outbreak scans a QR code for health information outside a hospital in Beijing, China, December 14, 2021. REUTERS/Carlos Garcia Rawlins 

Migrants scan a QR code as they hope to receive help from the Mexican government to obtain humanitarian visas to transit Mexican territory, in Tapachula, Mexico December 1, 2021. REUTERS/Jose Luis Gonzalez 

A security guard holding a thermometer gun, guides people to scan a QR code to register their health status and travel history, as a measure to prevent the spread of the coronavirus disease (COVID-19), at an entrance to a shopping complex in Beijing, China December 1, 2021. REUTERS/Tingshu Wang 

People scan a QR code of the real-name registration system as a measure to prevent the spread of the coronavirus disease (COVID-19) before entering a restaurant, in Taipei, Taiwan, November 30, 2021. REUTERS/I-Hwa Cheng 

A worker moves boxes of goods to be scanned and sent to delivery trucks during operations at Amazon's Robbinsville fulfillment center in Robbinsville, New Jersey, U.S., November 29, 2021. Picture taken November 29, 2021. REUTERS/Mike Segar 

A fast-moving conveyor moves packages through a scanning machine on their way to delivery trucks during operations on Cyber Monday at Amazon's fulfillment center in Robbinsville, New Jersey, U.S., November 29, 2021. REUTERS/Mike Segar 

A worker moves boxes of goods to be scanned and sent to delivery trucks during operations on Cyber Monday at Amazon's fulfillment center in Robbinsville, New Jersey, U.S., November 29, 2021. REUTERS/Mike Segar 

A fast-moving conveyor moves a package through a scanning machine on its way to a delivery truck during operations on Cyber Monday at Amazon's fulfillment center in Robbinsville, New Jersey, U.S., November 29, 2021. REUTERS/Mike Segar TPX IMAGES OF THE DAY 

A fast moving conveyor moves packages through a scanning machine on their way to delivery trucks during operations on Cyber Monday at Amazon's fulfillment center in Robbinsville, New Jersey, U.S., November 29, 2021. REUTERS/Mike Segar 

Security guards block an exit as they directs people to scan a QR code to track their health status at Shanghai Hongqiao Railway Station, following new cases of the coronavirus disease (COVID-19), in Shanghai, China, November 25, 2021. Picture taken November 25, 2021. REUTERS/Aly Song 

A security guard blocks an exit as he directs people to scan a QR code to track their health status at Shanghai Hongqiao Railway Station, following new cases of the coronavirus disease (COVID-19), in Shanghai, China, November 25, 2021. Picture taken November 25, 2021. REUTERS/Aly Song 

A security guard blocks an exit as he directs people to scan a QR code to track their health status at Shanghai Hongqiao Railway Station, following new cases of the coronavirus disease (COVID-19), in Shanghai, China, November 25, 2021. Picture taken November 25, 2021. REUTERS/Aly Song 

A worker has her coronavirus disease (COVID-19) health pass, known as a Green Pass, scanned through plexiglass as she arrives for work, in Rome, Italy November 23, 2021. REUTERS/Yara Nardi 

A worker has her coronavirus disease (COVID-19) health pass, known as a Green Pass, scanned through plexiglass as she arrives for work, in Rome, Italy November 23, 2021. REUTERS/Yara Nardi 

A woman has an ultrasound scan in the street during a demonstration in front of Colombia's constitutional court against removing abortion from the penal code, in Bogota, Colombia, November 18, 2021. REUTERS/Luisa Gonzalez 

A woman has an ultrasound scan in the street during a demonstration in front of Colombia's constitutional court against removing abortion from the penal code, in Bogota, Colombia, November 18, 2021. REUTERS/Luisa Gonzalez 

Britain's Prince William visits Microsoft's UK headquarters to learn how new AI scanning technology can increase detection of illegal wildlife products being trafficked through international airports, in Reading, Britain November 18, 2021. Steve Parsons/Pool via REUTERS 

Britain's Prince William visits Microsoft's UK headquarters to learn how new AI scanning technology can increase detection of illegal wildlife products being trafficked through international airports, in Reading, Britain November 18, 2021. Steve Parsons/Pool via REUTERS 

Britain's Prince William visits Microsoft's UK headquarters to learn how new AI scanning technology can increase detection of illegal wildlife products being trafficked through international airports, in Reading, Britain November 18, 2021. Steve Parsons/Pool via REUTERS 

Britain's Prince William visits Microsoft's UK headquarters to learn how new AI scanning technology can increase detection of illegal wildlife products being trafficked through international airports, in Reading, Britain November 18, 2021. Steve Parsons/Pool via REUTERS 

Britain's Prince William visits Microsoft's UK headquarters to learn how new AI scanning technology can increase detection of illegal wildlife products being trafficked through international airports, in Reading, Britain November 18, 2021. Steve Parsons/Pool via REUTERS 

Britain's Prince William visits Microsoft's UK headquarters to learn how new AI scanning technology can increase detection of illegal wildlife products being trafficked through international airports, in Reading, Britain November 18, 2021. Steve Parsons/Pool via REUTERS 

A woman scans through her phone outside a BBVA bank building in Madrid, Spain, November 15, 2021. REUTERS/Juan Medina