International Day of Light
The International Day of Light, observed annually on 16 May, recognises the importance of light in various fields including science, culture, medicine, and sustainable development. Established by UNESCO in 2017, the day honours the first successful laser demonstration by Theodore Maiman in 1960. The celebration promotes awareness of light-based technologies and their contributions to education, communication, and energy efficiency. It also supports the United Nations’ sustainable development goals and encourages the preservation of cultural heritage through light technologies.
