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The International Day of Light is celebrated on 16 May and this year marks its 64 years, on the anniversary of the first-ever successful laser operation. The International Day, set by the United Nations Educational, Scientific and Cultural Organization (UNESCO) Executive Board, celebrates the importance and powerful impact of light on technology. The significance of light surpasses simply lighting our daily lives, but fuels technological advancements, and has great effects on multiple sectors such as energy, healthcare, telecommunication, and space…