Light traffic drives down a street with little traffic due to the ongoing national outbreak of the coronavirus disease (COVID-19) in Atlantic City, New Jersey U.S., May 19, 2020. REUTERS/Lucas Jackson

Vehicles queue at the traffic light on an under construction road, after few restrictions were lifted during an extended lockdown to slow the spreading of the coronavirus disease (COVID-19), in New Delhi, India, May 18, 2020. REUTERS/Anushree Fadnavis

Vehicles queue at the traffic light on an under construction road, after few restrictions were lifted during an extended lockdown to slow the spreading of the coronavirus disease (COVID-19), in New Delhi, India, May 18, 2020. REUTERS/Anushree Fadnavis

Light traffic passes through Times Square as streets remain relatively quiet due to the continuing outbreak of the coronavirus disease (COVID-19) in the Manhattan borough of New York U.S., May 5, 2020. Picture taken May 5, 2020 at 12:12PM. REUTERS/Lucas Jackson

Pigeons are seen on a traffic light as the spread of the coronavirus disease (COVID-19) continues, in Paris, France, April 9, 2020. REUTERS/Benoit Tessier

A pedestrian traffic light is seen next to the Pink Supermoon in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach

A pedestrian traffic light is seen next to the Pink Supermoon in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach

A traffic light is seen next to the Pink Supermoon in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach

A pedestrian traffic light is seen next to the Pink Supermoon in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach

The Pink Supermoon rises by a traffic light in an astronomical event, that occurs when the moon is closest to the Earth in its orbit, making it appear much larger and brighter than usual, in Vienna, Austria April 7, 2020. REUTERS/Leonhard Foeger

The Pink Supermoon rises by a traffic light in an astronomical event, that occurs when the moon is closest to the Earth in its orbit, making it appear much larger and brighter than usual, in Vienna, Austria April 7, 2020. REUTERS/Leonhard Foeger

The Pink Supermoon rises by a traffic light in an astronomical event, that occurs when the moon is closest to the Earth in its orbit, making it appear much larger and brighter than usual, in Vienna, Austria April 7, 2020. REUTERS/Leonhard Foeger

A local mural takes on new meaning while a delivery truck pauses at a traffic light, as the spread of coronavirus disease (COVID-19) continues in Washington, U.S., March 27, 2020. REUTERS/Leah Millis

A woman sells protective face masks at a traffic light corner during the outbreak of coronavirus disease (COVID-19) in Santiago, Chile March 24, 2020. Picture taken March 24, 2020. REUTERS/Ivan Alvarado

A banner for the upcoming Tokyo 2020 Olympics is seen behind traffic lights, following an outbreak of the coronavirus disease (COVID-19), in Tokyo, Japan, March 23, 2020. REUTERS/Issei Kato

Very light traffic passes on M Street due to a global outbreak of coronavirus disease (COVID-19) in the Georgetown neighborhood of Washington, U.S., March 20, 2020. REUTERS/Joshua Roberts

Very light traffic moves on M Street due to a global outbreak of coronavirus disease (COVID-19), in the Georgetown neighborhood of Washington, U.S., March 20, 2020. REUTERS/Joshua Roberts

A bicycle delivery person pauses at a traffic light while making a delivery following the outbreak of coronavirus disease (COVID-19), in the Manhattan borough of New York City, New York, U.S., March 19, 2020. REUTERS/Carlo Allegri

A traffic light at the Opel headquarters is pictured during the spread of the coronavirus disease (COVID-19) in Ruesselsheim, Germany, March 18, 2020. REUTERS/Ralph Orlowski

Air plane of German carrier Lufthansa is pictured in front of a red light as air traffic is effected by the spread of the coronavirus disease (COVID-19) in Frankfurt, Germany, March 16, 2020. REUTERS/Kai Pfaffenbach

Light traffic passes on Connecticut Avenue following the outbreak of coronavirus (COVID-19) in Washington, U.S., March 15, 2020. REUTERS/Joshua Roberts

Light traffic passes on Pennsylvania Avenue following the outbreak of coronavirus (COVID-19) in Washington, U.S., March 15, 2020. REUTERS/Joshua Roberts

A traffic light signal advising people to be responsable and stay home is seen at M-30 ring road during under partial lockdown as part of a 15-day state of emergency to combat the coronavirus outbreak in Madrid, Spain, March 15, 2020. REUTERS/Sergio Perez

A traffic light signal advising people to be responsable and stay home is seen at M-30 ring road during under partial lockdown as part of a 15-day state of emergency to combat the coronavirus outbreak in Madrid, Spain, March 15, 2020. REUTERS/Sergio Perez

People wear face masks as they wait at a traffic light during morning rush hour in Beijing as the country is hit by an outbreak of the novel coronavirus, China, March 9, 2020. REUTERS/Thomas Peter

Cars wait at a traffic light on 7th street after the South by Southwest (SXSW) music and tech festival was canceled over growing concerns related to the coronavirus outbreak in Austin, Texas, U.S. March 6, 2020. REUTERS/Sergio Flores

Cars wait at a traffic light on 7th street after the South by Southwest (SXSW) music and tech festival was canceled over growing concerns related to the coronavirus outbreak in Austin, Texas, U.S. March 6, 2020. REUTERS/Sergio Flores

A young boy attaches a sign to a traffic light as supporters of the indigenous Wet'suwet'en Nation's hereditary chiefs block the Pat Bay highway as part of protests against the Coastal GasLink pipeline, in Victoria, British Columbia, Canada February 26, 2020. REUTERS/Kevin Light

The logo of German utility and and energy supplier RWE is pictured next to a traffic light outside RWE's lignite power plant in Weisweiler near the western German city of Aachen, Germany, January 28, 2020. REUTERS/Wolfgang Rattay

The logo of German utility and energy supplier RWE is pictured next to a traffic light outside RWE's lignite power plant in Weisweiler near the western German city of Aachen, Germany, January 28, 2020. REUTERS/Wolfgang Rattay

A traffic light with Ludwig van Beethoven's likeness is seen ahead of Beethoven's 250th birth anniversary in Bonn, Germany December 13, 2019. REUTERS/Leon Kuegeler

Traffic builds up as traffic lights do not function during an electricity load-shedding blackout in Hillcrest, South Africa, December 10, 2019. REUTERS/Rogan Ward

A traffic light is turned red in front of the WTO headquarters in Geneva, Switzerland, December 10, 2019. REUTERS/Denis Balibouse

The headquarters of lamp manufacturer Osram is pictured next to a traffic light in Munich, Germany, December 9, 2019. REUTERS/Michael Dalder

The headquarters of lamp manufacturer Osram is pictured next to a traffic light in Munich, Germany, December 9, 2019. REUTERS/Michael Dalder

The headquarters of lamp manufacturer Osram is pictured next to a traffic light in Munich, Germany, December 9, 2019. REUTERS/Michael Dalder

Traffic red lights are seen near Bordeaux Saint-Jean railway station during a strike by French SNCF railway workers as part of a day of national strike and protests against French government's pensions reform plans in France, December 5, 2019. REUTERS/Regis Duvignau

Lights illuminate the roadway as cars sit in traffic to depart New York City the day before the Thanksgiving holiday in New York, U.S., November 27, 2019. REUTERS/Lucas Jackson

Lights illuminate the roadway as cars sit in traffic to depart New York City the day before the Thanksgiving holiday in New York, U.S., November 27, 2019. REUTERS/Lucas Jackson

Lights illuminate the roadway as cars sit in traffic to depart New York City the day before the Thanksgiving holiday in New York, U.S., November 27, 2019. REUTERS/Lucas Jackson

Lights illuminate the roadway as cars sit in traffic to depart New York City the day before the Thanksgiving holiday in New York, U.S., November 27, 2019. REUTERS/Lucas Jackson

Lights illuminate the roadway as cars sit in traffic to depart New York City the day before the Thanksgiving holiday in New York, U.S., November 27, 2019. REUTERS/Lucas Jackson

Lights illuminate the roadway as cars sit in traffic to depart New York City the day before the Thanksgiving holiday in New York, U.S., November 27, 2019. REUTERS/Lucas Jackson

Demonstrators carry a traffic light during a protest against Chile's government, in Santiago, Chile November 22, 2019. REUTERS/Pablo Sanhueza

Riot police look on after a police water cannon vehicle crashed into a traffic light, during clashes between supporters and opponents of Bolivia's President Evo Morales in La Paz, Bolivia November 5, 2019. REUTERS/Kai Pfaffenbach??

Demonstrators burn a traffic light during a protest against Chile's government in Santiago, Chile October 29, 2019. REUTERS/Henry Romero

Demonstrators burn a traffic light during a protest against Chile's government in Santiago, Chile October 29, 2019. REUTERS/Henry Romero

A green traffic light is seen as demonstrators take part in a protest over corruption, lack of jobs, and poor services, in Baghdad, Iraq October 29, 2019. REUTERS/Wissm al-Okili

A puppet depicting Bolivias President Evo Morales is hung at traffic light during a protest in Santa Cruz de la Sierra, Bolivia, October 26, 2019. REUTERS/Ueslei Marcelino

A puppet depicting Bolivias President Evo Morales is hung at a traffic light during a protest in Santa Cruz de la Sierra, Bolivia, October 26, 2019. REUTERS/Ueslei Marcelino

A puppet depicting Bolivias President Evo Morales is hung at a traffic light during a protest in Santa Cruz de la Sierra, Bolivia, October 26, 2019. REUTERS/Ueslei Marcelino

Demonstrators topple a traffic light pole during a protest against the government in Valparaiso, Chile October 20, 2019. REUTERS/Rodrigo Garrido

An anti-government demonstrator destroys traffic lights during a protest in Hong Kong, China, October 20, 2019. REUTERS/Kim Kyung-Hoon

Melted traffic lights are seen after clashes of separatist demonstrators after a verdict in a trial over a banned independence referendum in Barcelona, Spain, October 17, 2019. REUTERS/Jon Nazca TPX IMAGES OF THE DAY

An anti-government demonstrator destroys a traffic lights during a protest against the invocation of the emergency laws in Hong Kong, China, October 12, 2019. REUTERS/Umit Bektas

An anti-government demonstrator destroys a traffic lights during a protest against the invocation of the emergency laws in Hong Kong, China, October 12, 2019. REUTERS/Umit Bektas

Anti-government protesters vandalise a traffic light and camera in Mong Kok district, in Hong Kong, China October 6, 2019. REUTERS/Susana Vera

German Transport Minister Andreas Scheuer rides a so called cargo bike, which is able to communicate with traffic lights as he visits a test track for autonomous driving in downtown Hamburg, Germany September 17, 2019. REUTERS/Fabian Bimmer

German Transport Minister Andreas Scheuer rides a so called cargo bike, which is able to communicate with traffic lights as he visits a test track for autonomous driving in downtown Hamburg, Germany September 17, 2019. REUTERS/Fabian Bimmer

German Transport Minister Andreas Scheuer rides a so called cargo bike, which is able to communicate with traffic lights as he visits a test track for autonomous driving in downtown Hamburg, Germany September 17, 2019. REUTERS/Fabian Bimmer