Palestinian students read stories in an environmentally friendly school, equipped with solar panels and a water desalination station, in Gaza City April 11, 2023. REUTERS/Arafat BarBakh 

General view of a Palestinian environmentally friendly school, with solar panels and a water desalination station, in Gaza City April 11, 2023. REUTERS/Arafat BarBakh 

A view of a bar at the site of the Budx FIFA FAN Festival at Dubai's Harbour, UAE November 18, 2022. REUTERS/Abir Al Ahmar 

A view of the football pitch and bar at the Al Rihla Arena, at the site of the Budx FIFA FAN Festival at Dubai's Harbour, UAE November 18, 2022. REUTERS/Abir Al Ahmar 

A view of a large screen and bar at the site of the Budx FIFA FAN Festival, with a view of Ain Dubai at Dubai's Harbour, UAE November 18, 2022. REUTERS/Abir Al Ahmar 

A staff makes a cocktail made with no alcohol during a photo opportunity at Sumadori Bar in Tokyo, Japan September 2, 2022. REUTERS/Kim Kyung-Hoon 

A staff takes a sample of melted gold out of a smelter into a mould of a bar at a plant of gold and silver refiner and bar manufacturer Argor-Heraeus in Mendrisio, Switzerland, July 13, 2022. REUTERS/Denis Balibouse 

Staff work in the gold allay division at the plant of refiner and bar manufacturer Argor-Heraeus in Mendrisio, Switzerland, July 13, 2022. REUTERS/Denis Balibouse 

A staff shows gold extracted by electrolysis at a plant of gold and silver refiner and bar manufacturer Argor-Heraeus in Mendrisio, Switzerland, July 13, 2022. REUTERS/Denis Balibouse 

A robot uses a spoon to prepare a mojito cocktail at the Sausalitos bar in Munich, Germany, June 21, 2022. The robot, which consists of two arms, is designed to relieve the bar staff by mixing cocktails fully automatically. REUTERS/Lukas Barth 

Technical staff members observe as a robot uses a spoon to prepare a mojito cocktail at the Sausalitos bar in Munich, Germany, June 21, 2022. The robot, which consists of two arms, is designed to relieve the bar staff by mixing cocktails fully automatically. REUTERS/Lukas Barth 

A view shows a mojito cocktail mixed by a robot at the Sausalitos bar in Munich, Germany, June 21, 2022. The robot, which consists of two arms, is designed to relieve the bar staff by mixing cocktails fully automatically. REUTERS/Lukas Barth 

A robot places a drinking straw into a mojito cocktail at the Sausalitos bar in Munich, Germany, June 21, 2022. The robot, which consists of two arms, is designed to relieve the bar staff by mixing cocktails fully automatically. REUTERS/Lukas Barth 

A robot uses a spoon to prepare a mojito cocktail at the Sausalitos bar in Munich, Germany, June 21, 2022. The robot, which consists of two arms, is designed to relieve the bar staff by mixing cocktails fully automatically. REUTERS/Lukas Barth 

A robot prepares a mojito cocktail at the Sausalitos bar in Munich, Germany, June 21, 2022. The robot, which consists of two arms, is designed to relieve the bar staff by mixing cocktails fully automatically. REUTERS/Lukas Barth 

Staff members work at a branch of All Bar One, a brand owned by Mitchells & Butlers, in London, Britain, December 1, 2021. Picture taken December 1, 2021. REUTERS/May James 

A staff member works at a branch of All Bar One, a brand owned by Mitchells & Butlers, in London, Britain, December 1, 2021. Picture taken December 1, 2021. REUTERS/May James 

A sign reads "Kitchen Staff Needed" outside Fotini's Restaurant and Bar in Bolton, Massachusetts, U.S. November 4, 2021. REUTERS/Brian Snyder 

A sign reads "Kitchen Staff Needed" outside Fotini's Restaurant and Bar in Bolton, Massachusetts, U.S. November 4, 2021. REUTERS/Brian Snyder 

Staff members show how to make cocktails to trainees at the bar inside Archie Brothers Cirque Electriq in the Sydney suburb of Alexandria, Australia October 27, 2021. Picture taken October 27, 2021. REUTERS/James Redmayne 

Staff talk to trainees at the reception desk inside Archie Brothers Cirque Electriq in the Sydney suburb of Alexandria, Australia October 27, 2021. Picture taken October 27, 2021. REUTERS/James Redmayne 

Staff and trainees ride dodgem cars at Archie Brothers Cirque Electriq in the Sydney suburb of Alexandria, Australia October 27, 2021. Picture taken October 27, 2021. REUTERS/James Redmayne 

Workers weld metal bars at the site of a planned 1,320-megawatt power plant on the coastline near India's southern tip, in Udangudi, Tamil Nadu, India, October 13, 2021. Picture taken October 13, 2021. REUTERS/Sudarshan Varadhan 

Tokyo 2020 Olympics - Athletics - Men's High Jump - Qualification - OLS - Olympic Stadium, Tokyo, Japan - July 30, 2021. Staff checks the bar REUTERS/Kai Pfaffenbach 

Tokyo 2020 Olympics - Athletics - Men's High Jump - Qualification - OLS - Olympic Stadium, Tokyo, Japan - July 30, 2021. Staff checks the bar REUTERS/Kai Pfaffenbach 

Tokyo 2020 Olympics - Gymnastics - Artistic - Men's Parallel Bars - Qualification - Ariake Gymnastics Centre, Tokyo, Japan - July 24, 2021. Member of staff wearing protective mask and face shield walks. REUTERS/Lindsey Wasson 

Tokyo 2020 Olympics - Gymnastics - Artistic - Men's Parallel Bars - Qualification - Ariake Gymnastics Centre, Tokyo, Japan - July 24, 2021. Staff cleans the floor. REUTERS/Lindsey Wasson 

A dog relaxes with a drink at After Bark, a bar which also makes cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

A dog sits with company at After Bark, a bar which also makes cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

A dog waits for a drink at After Bark, a bar which also makes cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

The bartender makes a drink at After Bark, a bar which also serves cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

View of the fridge at After Bark, a bar which also makes cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

People and dogs mingle at After Bark, a bar which also makes cocktails for the animals, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

View of doggy snacks at After Bark, a bar which also makes cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

A dog enjoys a drink at After Bark, a bar which also makes cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

A dog enjoys a drink at After Bark, a bar which also makes cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

People and dogs mingle at After Bark, a bar which also makes cocktails for the animals, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

Patrons and dogs visit After Bark, a bar which also makes cocktails for dogs, in London, Britain July 22, 2021. Picture taken July 22, 2021. REUTERS/Tara Oakes 

Soccer Football - Euro 2020 - Fans gather ahead of Ukraine v England - The Thistleberry pub, Newcastle-under-Lyme, Britain - July 3, 2021 Bar staff serving drinks before the match Action Images via Reuters/Carl Recine 

Staff are seen packing away inside Chu Chocolate Bar & Cafe, a day after it was closed permanently due to the coronavirus disease (COVID-19) pandemic in Bangkok, Thailand, May 31, 2021. Picture taken May 31, 2021. REUTERS/Athit Perawongmetha 

Staff are seen packing away inside Chu Chocolate Bar & Cafe, a day after it was closed permanently due to the coronavirus disease (COVID-19) pandemic in Bangkok, Thailand, May 31, 2021. Picture taken May 31, 2021. REUTERS/Athit Perawongmetha 

Staff clean kitchen inside Chu Chocolate Bar & Cafe on the last day before being closed permanently due to the coronavirus disease (COVID-19) pandemic in Bangkok, Thailand, May 30, 2021. Picture taken May 30, 2021. REUTERS/Athit Perawongmetha 

NH Collection Hotel staff is seen working as Portugal's northern city of Porto prepares to host the Champions League's final match and hotels and bars hope for a boost after the tourism sector was ravaged by the coronavirus disease (COVID-19) pandemic, in Porto, Portugal May 26, 2021. REUTERS/Violeta Santos Moura 

Cleaning staff is seen walking in a corridor at the NH Collection Hotel as thousands of English fans make their way to Portugal's northern city of Porto for the Champions League's final match and hotels and bars hope for a boost after the tourism sector was ravaged by the coronavirus disease (COVID-19) pandemic, in Porto, Portugal May 26, 2021. REUTERS/Violeta Santos Moura 

Cleaning staff is seen entering a room at the NH Collection Hotel as thousands of English fans make their way to Portugal's northern city of Porto for the Champions League's final match and hotels and bars hope for a boost after the tourism sector was ravaged by the coronavirus disease (COVID-19) pandemic, in Porto, Portugal May 26, 2021. REUTERS/Violeta Santos Moura 

Cleaning staff is seen entering a room at the NH Collection Hotel as thousands of English fans make their way to Portugal's northern city of Porto for the Champions League's final match and hotels and bars hope for a boost after the tourism sector was ravaged by the coronavirus disease (COVID-19) pandemic, in Porto, Portugal May 26, 2021. REUTERS/Violeta Santos Moura 

Cleaning staff is seen at a room at the NH Collection Hotel as thousands of English fans make their way to Portugal's northern city of Porto for the Champions League's final match and hotels and bars hope for a boost after the tourism sector was ravaged by the coronavirus disease (COVID-19) pandemic, in Porto, Portugal May 26, 2021. REUTERS/Violeta Santos Moura 

A staff member of a cafe is seen during preparations for the reopenning of restaurants and bars in Paris as part of an easing of the country's lockdown restrictions amid the coronavirus disease (COVID-19) outbreak in France, May 18, 2021. REUTERS/Benoit Tessier 

Staff members of a cafe set up chairs on a terrace during preparations for the reopenning of restaurants and bars in Paris as part of an easing of the country's lockdown restrictions amid the coronavirus disease (COVID-19) outbreak in France, May 18, 2021. REUTERS/Benoit Tessier 

A staff member of a cafe is seen during preparations for the reopenning of restaurants and bars in Paris as part of an easing of the country's lockdown restrictions amid the coronavirus disease (COVID-19) outbreak in France, May 18, 2021. REUTERS/Benoit Tessier 

Staff members of a cafe set up chairs on a terrace during preparations for the reopenning of restaurants and bars in Paris as part of an easing of the country's lockdown restrictions amid the coronavirus disease (COVID-19) outbreak in France, May 18, 2021. REUTERS/Benoit Tessier 

Staff members of a cafe set up chairs on a terrace during preparations for the reopenning of restaurants and bars in Paris as part of an easing of the country's lockdown restrictions amid the coronavirus disease (COVID-19) outbreak in France, May 18, 2021. REUTERS/Benoit Tessier 

A staff member serves customers Jordan Blumire and Rosie Blumire at Loxleys Restaurant & Wine Bar, as coronavirus disease (COVID-19) restrictions continue to ease, in Stratford Upon Avon, Britain, May 17, 2021. REUTERS/Andrew Boyers 

A staff member serves customer Jodie Johnston and a baby holding a menu at Loxleys Restaurant & Wine Bar, as coronavirus disease (COVID-19) restrictions continue to ease, in Stratford Upon Avon, Britain, May 17, 2021. REUTERS/Andrew Boyers 

Staff members wear masks while they work at Loxleys Restaurant & Wine Bar, as coronavirus disease (COVID-19) restrictions continue to ease, in Stratford Upon Avon, Britain, May 17, 2021. REUTERS/Andrew Boyers 

Staff members wear masks while they work at Loxleys Restaurant & Wine Bar, as coronavirus disease (COVID-19) restrictions continue to ease, in Stratford Upon Avon, Britain, May 17, 2021. REUTERS/Andrew Boyers 

Staff members wear masks while they work at Loxleys Restaurant & Wine Bar, as coronavirus disease (COVID-19) restrictions continue to ease, in Stratford Upon Avon, Britain, May 17, 2021. REUTERS/Andrew Boyers 

Staff at Loxley's Restaurant & Wine Bar take part in a new menu tasting and training before reopening on Monday 17th, as coronavirus disease (COVID-19) restrictions continue to ease, in Stratford Upon Avon, Britain, May 14, 2021. REUTERS/Andrew Boyers 

Chefs prepare food before a new menu tasting for staff at Loxleys Restaurant & Wine Bar before reopening on Monday 17th, as coronavirus disease (COVID-19) restrictions continue to ease, in Stratford Upon Avon, Britain, May 14, 2021. REUTERS/Andrew Boyers 

A plate is pictured, as staff at Loxley's Restaurant & Wine Bar take part in a new menu tasting and training before reopening on Monday 17th, as coronavirus disease (COVID-19) restrictions continue to ease, in Stratford Upon Avon, Britain, May 14, 2021. REUTERS/Andrew Boyers