People wearing face masks wait at a traffic light to cross a street, as coronavirus disease (COVID-19) outbreaks continue in Shanghai, China, December 8, 2022. REUTERS/Aly Song 

People wearing face masks wait at a traffic light to cross a street, as coronavirus disease (COVID-19) outbreaks continue in Shanghai, China, December 7, 2022. REUTERS/Aly Song 

A traffic police officer stands guard near a residential building damaged in shelling in the course of Russia-Ukraine conflict in Donetsk, Russian-controlled Ukraine, Ukraine December 2, 2022. REUTERS/Alexander Ermochenko 

Cars line up as people gather to observe the eruption of the Mauna Loa Volcano, causing a traffic jam on Saddle Road Highway, in Hawaii, U.S. December 1, 2022. REUTERS/Go Nakamura 

Co-leaders of Germany's Social Democratic (SPD) party Saskia Esken and Lars Klingbeil, Co-leader of the Alliance 90/The Greens Ricarda Lang, Omid Nouripour of Alliance 90/The Greens and Free Democratic Party (FDP) leader and German Minister of Finance Christian Lindner pose for a family photo to celebrate one year of the Traffic Light Coalition, in Berlin, Germany December 1, 2022. REUTERS/Michele Tantussi 

Co-leaders of Germany's Social Democratic (SPD) party Saskia Esken and Lars Klingbeil, Co-leader of the Alliance 90/The Greens Ricarda Lang, Omid Nouripour of Alliance 90/The Greens and Free Democratic Party (FDP) leader and German Minister of Finance Christian Lindner pose for a family photo to celebrate one year of the Traffic Light Coalition, in Berlin, Germany December 1, 2022. REUTERS/Michele Tantussi 

Co-leaders of Germany's Social Democratic (SPD) party Saskia Esken and Lars Klingbeil, Co-leader of the Alliance 90/The Greens Ricarda Lang, Omid Nouripour of Alliance 90/The Greens and Free Democratic Party (FDP) leader and German Minister of Finance Christian Lindner pose for a family photo to celebrate one year of the Traffic Light Coalition, in Berlin, Germany December 1, 2022. REUTERS/Michele Tantussi 

Defendant Andreas S. arrives for his verdict in a courtroom in Kaiserslautern, Germany, November 30, 2022, after two German police officers were fatally shot during a routine traffic stop near Kusel, early January 2022, to cover up hunting poaching. Uwe Anspach/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE. GERMAN COURT REQUESTS THAT THE FACE OF THE DEFENDANT MUST BE MADE UNRECOGNISABLE. 

Defendant Andreas S. greets his lawyer Leonhard Kaiser as he arrives for his verdict in a courtroom in Kaiserslautern, Germany, November 30, 2022, after two German police officers were fatally shot during a routine traffic stop near Kusel, early January 2022, to cover up hunting poaching. Uwe Anspach/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE. GERMAN COURT REQUESTS THAT THE FACE OF THE DEFENDANT MUST BE MADE UNRECOGNISABLE. 

Defendant Andreas S. talks to his lawyer Leonhard Kaiser as he arrives for his verdict in a courtroom in Kaiserslautern, Germany, November 30, 2022, after two German police officers were fatally shot during a routine traffic stop near Kusel, early January 2022, to cover up hunting poaching. Uwe Anspach/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE. GERMAN COURT REQUESTS THAT THE FACE OF THE DEFENDANT MUST BE MADE UNRECOGNISABLE. 

Defendant Andreas S. arrives for his verdict in a courtroom in Kaiserslautern, Germany, November 30, 2022, after two German police officers were fatally shot during a routine traffic stop near Kusel, early January 2022, to cover up hunting poaching. Uwe Anspach/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE. GERMAN COURT REQUESTS THAT THE FACE OF THE DEFENDANT MUST BE MADE UNRECOGNISABLE. 

A health worker in a protective suit waits at a traffic light in a street in the central business district (CBD) that is largely deserted because of work-from-home orders as coronavirus disease (COVID-19) outbreaks continue in Beijing, China November 30, 2022. REUTERS/Thomas Peter TPX IMAGES OF THE DAY 

Travellers stand at the central station as Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Tourists stand in the central station as Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Empty tracks are seen at the central station as Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Empty tracks are seen at the central station as Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Empty tracks are seen at the central station as Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Empty tracks are seen at the central station as Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Empty tracks are seen at the central station as Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Empty escalators are seen at the central station as Austria's rail workers stage a strike that shuts down all train traffic throughout the country after last minute pay negotiations fell through in Vienna, Austria, November 28, 2022. REUTERS/Lisa Leutner 

Pedestrians cross a street as kids and parent volunteers stop at a red traffic light before riding their bicycles to school on car-free streets as part of the city's "bicibus" (bike bus) in Barcelona, Spain November 23, 2022. REUTERS/Nacho Doce 

Soccer Football - FIFA World Cup Qatar 2022 - Doha, Qatar - November 23, 2022 General view of traffic in Doha REUTERS/Amr Abdallah Dalsh 

A child runs near a bus which was set alight during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander TPX IMAGES OF THE DAY 

Children run near a bus which was set alight during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

Commuters wait in long queues as they board a bus in Nyanga during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

Commuters in Nyanga wait in long queues during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

A commuter receives medical assistance when a bus was attacked during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

A police official stands near a bus which was damaged during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

People walk past a torched bus during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

A person runs near a bus which was set alight during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

A view shows a bus set alight during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

Firemen extinguish a burning bus during a two day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander 

People walk past a torched bus during a two-day strike by taxi operators over a number of grievances against traffic authorities in Cape Town, South Africa, November 21, 2022. REUTERS/Esa Alexander TPX IMAGES OF THE DAY 

Climate-change activists of "Letzte Generation" (Last Generation) sit glued to a road to block traffic during morning rush hour in Berlin, Germany, November 21, 2022. REUTERS/Nicole Moritz TPX IMAGES OF THE DAY 

Climate-change activists of "Letzte Generation" (Last Generation) sit glued to a road to block traffic during morning rush hour in Berlin, Germany, November 21, 2022. REUTERS/Nicole Moritz 

Motorists and cyclists are seen at a traffic light intersection in Kabuusu area of the Lubaga division amid the Ebola outbreak in Kampala, Uganda November 16, 2022. REUTERS/Abubaker Lubowa 

Car traffic makes its way on a road in front of the illuminated Brandenburg Gate in central Berlin, Germany, November 15, 2022. REUTERS/Lisi Niesner 

Car and bike traffic make their way on a road in front of the Berliner Dom and the TV Tower with reduced illumination in Berlin, Germany, November 15, 2022. REUTERS/Lisi Niesner 

Car and bike traffic make their way on a road in front of the Berliner Dom and the TV Tower with reduced illumination in Berlin, Germany, November 15, 2022. REUTERS/Lisi Niesner 

Car and bike traffic make their way on a road in front of the Berliner Dom and the TV Tower with reduced illumination in Berlin, Germany, November 15, 2022. REUTERS/Lisi Niesner 

Car traffic makes its way on a road in front of the illuminated Brandenburg Gate, in central Berlin, Germany, November 15, 2022. REUTERS/Lisi Niesner 

Car and bike traffic make their way on a road near the TV Tower with reduced illumination in Berlin, Germany, November 15, 2022. REUTERS/Lisi Niesner 

A general view of Sri Lanka's main business city as Sri Lankan President Ranil Wickremesinghe announced 2023 budget amid the country's economic crisis, in Colombo, Sri Lanka, November 14, 2022. REUTERS/ Dinuka Liyanawatte 

A three-wheeler driver waits at a traffic signal near the main business city as Sri Lankan President Ranil Wickremesinghe announced 2023 budget amid the country's economic crisis, in Colombo, Sri Lanka, November 14, 2022. REUTERS/ Dinuka Liyanawatte TPX IMAGES OF THE DAY 

A police officer directs traffic near a board informing of the upcoming presidential election in Almaty, Kazakhstan November 14, 2022. REUTERS/Pavel Mikheyev 

An Egyptian traffic officer regulates the traffic outside the Sharm El Sheikh International Convention Centre, in Sharm el-Sheikh, Egypt, November 14, 2022.REUTERS/Mohammed Salem 

An Egyptian traffic officer regulates the traffic outside the Sharm El Sheikh International Convention Centre, in Sharm el-Sheikh, Egypt, November 14, 2022.REUTERS/Mohammed Salem 

Traffic can be seen with the backdrop of election campaign posters with Chen Shih-chung, Taipei mayor candidate for Taiwan's ruling Democratic Progressive Party put up in Taipei, Taiwan, November 14, 2022. REUTERS/Ann Wang 

A box is pictured before a Volocopter 2X drone taxi integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

Duncan Walker, Skyports CEO and Co-founder speaks before a Volocopter 2X drone taxi integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

A high performance electric motor is seen on the VoloCity air taxi by Volocopter at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

Dirk Hoke, Volocopter CEO speaks before a Volocopter 2X drone taxi integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

Dirk Hoke, Volocopter CEO speaks before a Volocopter 2X drone taxi integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

Dirk Hoke, Volocopter CEO speaks before a Volocopter 2X drone taxi integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

Dirk Hoke, Volocopter CEO speaks before a Volocopter 2X drone taxi integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

Dirk Hoke, Volocopter CEO speaks before a Volocopter 2X drone taxi integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

A Volocopter 2X drone taxi performs an integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

A Volocopter 2X drone taxi performs an integrated flight in conventional air traffic at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier 

A VoloCity air taxi by Volocopter is pictured at Pontoise airfield in Cormeilles-en-Vexin, near Paris, France, November 10, 2022. REUTERS/Benoit Tessier