Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - February 24, 2021 General view of a laser light show at the opening ceremony of the FIS Nordic World Ski Championships REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - February 24, 2021 General view of a laser light show at the opening ceremony of the FIS Nordic World Ski Championships REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - February 24, 2021 General view of a laser light show at the opening ceremony of the FIS Nordic World Ski Championships REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - February 24, 2021 General view of a laser light show at the opening ceremony of the FIS Nordic World Ski Championships REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY

Students of an islamic school point laser beam at a Hoolock Gibbons at the Bangladesh National Zoo in Dhaka, Bangladesh, November 23, 2020. REUTERS/Mohammad Ponir Hossain

People aim laser pointers at a police helicopter during a gathering to protest against Chile's government and react to the results of a referendum on a new Chilean constitution in Santiago, Chile, October 25, 2020. REUTERS/Ivan Alvarado

People enjoy the laser show "Let the light rise from the darkness" during the "Illuminated Liepaja" light festival, which was cancelled in March due to the coronavirus disease (COVID-19) pandemic and postponed to the end of October, in Liepaja, Latvia October 24, 2020. REUTERS/Ints Kalnins

People enjoy the laser show "Let the light rise from the darkness" during the "Illuminated Liepaja" light festival, which was cancelled in March due to the coronavirus disease (COVID-19) pandemic and postponed to the end of October, in Liepaja, Latvia October 24, 2020. REUTERS/Ints Kalnins

A member of a youth military patriotic club uses a gas mask during a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

Members of a youth military patriotic club use gas masks during a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

A member of a youth military patriotic club takes part in a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

Members of a youth military patriotic club take part in a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

Members of a youth military patriotic club take part in a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

Members of a youth military patriotic club take part in a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

A member of a youth military patriotic club takes part in a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

Members of a youth military patriotic club take part in a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

Members of a youth military patriotic club take part in a tactical shooting game, also known as laser tag, in the rebel-controlled town of Makeyevka (Makiivka) outside Donetsk, Ukraine, October 17, 2020. REUTERS/Alexander Ermochenko

An Israeli soldier checks her phone in the control tent of a laser system which aims to intercept incendiary balloons launched by Palestinians across the frontier from the Gaza Strip, during a presentation to the media, in southern Israel, near the Israel-Gaza border August 30, 2020. REUTERS/Amir Cohen

An Israel Border Police officer controls a laser system which aims to intercept incendiary balloons launched by Palestinians across the frontier from the Gaza Strip, during a presentation to the media, in southern Israel, near the Israel-Gaza border August 30, 2020. REUTERS/Amir Cohen

Head of Israel Border Police, Yaakov Shabtai, presents a laser system which aims to intercept incendiary balloons launched by Palestinians across the frontier from the Gaza Strip, to the media during a presentation in southern Israel, near the Israel-Gaza border August 30, 2020. REUTERS/Amir Cohen

An Israeli-made laser system which aims to intercept incendiary balloons launched by Palestinians across the frontier from the Gaza Strip is seen during a presentation to the media, in southern Israel, near the Israel-Gaza border August 30, 2020. REUTERS/Amir Cohen

An Israeli border police officer checks a unit at a laser system which aims to intercept incendiary balloons launched by Palestinians across the frontier from the Gaza Strip, during a presentation to the media, in southern Israel, near the Israel-Gaza border August 30, 2020. REUTERS/Amir Cohen

Demonstrators shine a laser beam towards National Congress building as Chile's President Sebastian Pinera delivers a speech inside, during a demonstration amid the coronavirus disease (COVID-19) outbreak, in Valparaiso, Chile, July 31, 2020. REUTERS/Rodrigo Garrido

Tennis - 2020 World TeamTennis - The Greenbrier, White Sulphur Springs, West Virginia, United States - July 27, 2020. Picture taken July 27, 2020 Vegas Rollers' Mike Bryan and Bob Bryan in action during their match against the Springfield Lasers Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

Tennis - 2020 World TeamTennis - The Greenbrier, White Sulphur Springs, West Virginia, United States - July 28, 2020. Picture taken July 28, 2020 Washington Kastles' Venus Williams reacts during her match against the Springfield Lasers Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

Tennis - 2020 World TeamTennis - The Greenbrier, White Sulphur Springs, West Virginia, United States - July 28, 2020. Picture taken July 28, 2020 Washington Kastles' Venus Williams and Bernarda Pera react during their match against the Springfield Lasers Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

Tennis - 2020 World TeamTennis - The Greenbrier, White Sulphur Springs, West Virginia, United States - July 28, 2020. Picture taken July 28, 2020 Washington Kastles' Marcelo Arevalo and Nick Monroe in action during their match against the Springfield Lasers Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

Tennis - 2020 World TeamTennis - The Greenbrier, White Sulphur Springs, West Virginia, United States - July 26, 2020. Picture taken July 26, 2020 Orlando Storm's Tennys Sandgren in action during his match against the Springfield Lasers Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

Tennis - 2020 World TeamTennis - The Greenbrier, White Sulphur Springs, West Virginia, United States - July 26, 2020. Picture taken July 26, 2020 Orlando Storm's Ken Skupski in action during his match against the Springfield Lasers Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

Tennis - 2020 World TeamTennis - The Greenbrier, White Sulphur Springs, West Virginia, United States - July 25, 2020. Picture taken July 25, 2020 Springfield Lasers' Catherine McNally in action during her match against the Orange County Breakers Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

Tennis - 2020 World TeamTennis - The Greenbrier, West Virginia, United States - July 12, 2020 Spectators wearing face masks look on during the match between Orlando Storm and Springfield Lasers. Picture taken on July 12, 2020. Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

A health worker is seen with an infra-red laser thermometer at the Nnamdi Azikiwe International airport during preparation ahead of the reopening of the airport for domestic flight operations that is scheduled for July 8, 2020 in Abuja, Nigeria July 6, 2020. REUTERS/Afolabi Sotunde

A green laser shines through smoke and gas deployed by Seattle Police to disperse a protest as police use riot shields to advance past the site of a barricade dismantled by protesters during a protest against racial inequality in the aftermath of the death in Minneapolis police custody of George Floyd, near the Seattle Police department's East Precinct in Seattle, Washington, U.S. June 8, 2020. REUTERS/Lindsey Wasson

A woman yells at police officers as she has a laser sight pointed at her as demonstrations continue in reaction to the death in Minneapolis police custody of George Floyd, in Minneapolis, Minnesota, U.S., May 31, 2020. REUTERS/Lucas Jackson

A migrant worker wearing a mask has his temperature taken using an infrared digital laser thermometer as he waits in a queue for transport to reach to a railway station to board a train to his home state of northern Uttar Pradesh, after a limited reopening of India's giant rail network following a nearly seven-week lockdown to slow the spreading of the coronavirus disease (COVID-19), in Ahmedabad, India, May 15, 2020. REUTERS/Amit Dave

A general view of a GBU-12 Paveway laser-guided bomb and a General Atomics MQ-9 Reaper drone during a visit of French Defence Minister Florence Parly to the French Air Force pilot school at the BA 709 military air base of Cognac-Chateaubernard in Chateaubernard, France May 14, 2020. Mehdi Fedouach/Pool via REUTERS

A general view of a GBU-12 Paveway laser-guided bomb and a General Atomics MQ-9 Reaper drone during a visit of French Defence Minister Florence Parly to the French Air Force pilot school at the BA 709 military air base of Cognac-Chateaubernard in Chateaubernard, France May 14, 2020. Mehdi Fedouach/Pool via REUTERS

A CO2 Laser Cutting Machine cuts polycarbonate face shields at movie props company Arete which transitioned its entire workforce to producing medical equipment during the global outbreak of the coronavirus disease (COVID-19), in North Hollywood, California, U.S., April 16, 2020. REUTERS/Mario Anzuoni

Operator Ray Wiley checks face shields cut by a CO2 Laser Cutting Machine at movie props company Arete which transitioned its entire workforce to producing medical equipment during the global outbreak of the coronavirus disease (COVID-19), in North Hollywood, California, U.S., April 16, 2020. REUTERS/Mario Anzuoni

Operator Ray Wiley loads a polycarbonate sheet into a CO2 Laser Cutting Machine to cut polycarbonate face shields at movie props company Arete which transitioned its entire workforce to producing medical equipment during the global outbreak of the coronavirus disease (COVID-19), in North Hollywood, California, U.S., April 16, 2020. REUTERS/Mario Anzuoni

A CO2 Laser Cutting Machine cuts polycarbonate face shields at movie props company Arete which transitioned its entire workforce to producing medical equipment during the global outbreak of the coronavirus disease (COVID-19), in North Hollywood, California, U.S., April 16, 2020. REUTERS/Mario Anzuoni

Operator Ray Wiley keeps watch as a CO2 Laser Cutting Machine cuts polycarbonate face shields at movie props company Arete which transitioned its entire workforce to producing medical equipment during the global outbreak of the coronavirus disease (COVID-19), in North Hollywood, California, U.S., April 16, 2020. REUTERS/Mario Anzuoni

Operator Ray Wiley keeps watch as a CO2 Laser Cutting Machine cuts polycarbonate face shields at movie props company Arete which transitioned its entire workforce to producing medical equipment during the global outbreak of the coronavirus disease (COVID-19), in North Hollywood, California, U.S., April 16, 2020. REUTERS/Mario Anzuoni

Operator Ray Wiley keeps watch as a CO2 Laser Cutting Machine cuts polycarbonate face shields at movie props company Arete which transitioned its entire workforce to producing medical equipment during the global outbreak of the coronavirus disease (COVID-19), in North Hollywood, California, U.S., April 16, 2020. REUTERS/Mario Anzuoni

Operator Ray Wiley keeps watch as a CO2 Laser Cutting Machine cuts polycarbonate face shields at movie props company Arete which transitioned its entire workforce to producing medical equipment during the global outbreak of the coronavirus disease (COVID-19), in North Hollywood, California, U.S., April 16, 2020. REUTERS/Mario Anzuoni

Maxime Damecour (R) and Jordan Bowden (not seen) produce laser-cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

laser-cut face shields are picked off the machine for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

A guide for cutting is seen on the table as Maxime Damecour and Jordan Bowden produce laser-cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Jordan Bowden prepares a PETG (Polyethylene terephthalate glycol) plastic sheet as they laser-cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

laser-cut face shields are picked off the machine for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

laser-cut face shields are picked off the machine for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Maxime Damecour prepares to cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Jordan Bowden demonstrates their laser-cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

A laser cuts face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Maxime Damecour picks up freshly cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Maxime Damecour watches as a laser cuts face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Maxime Damecour (R) and Jordan Bowden produce laser-cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Maxime Damecour (R) and Jordan Bowden produce laser-cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Maxime Damecour (L) and Jordan Bowden produce laser-cut face shields for medical workers treating coronavirus disease (COVID-19) at Robocut Studio in Montreal, Quebec, Canada March 28, 2020. Picture taken March 28, 2020. REUTERS/Christinne Muschi

Fahmi Al-Shawwa, CEO of Immensa Technology Labs, uses a 3D laser printer to produce components for face shields, following the outbreak of the coronavirus disease (COVID-19), in Dubai, United Arab Emirates, March 30, 2020. Picture taken March 30, 2020. REUTERS/Christopher Pike