EMMETT WARREN, NEWS EDITOR [email protected]PARIS, April 14, 2020 — As photonics conferences worldwide begin to plan for virtual meetups in lieu of conference centers, the secretariat team for the International Day of Light (IDL) issued a statement guiding the public to other forms of celebrations for the event. “Because of the recent outbreak of COVID-19, cities and countries worldwide are putting into place a number of containment measures that seriously impact the organization of conferences and public events,” said the IDL secretariat team. 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