The first printing press was set up in New England, US.
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China finished building the world's largest radio telescope at 1,640 feet (500 meters) long.
David Attenborough gained one million followers on Instagram within 4 hours and 45 minutes of his first post.
Schools shut down in Singapore due to air pollution from farming practices in Indonesia.
Paul Galvin and his brother Joseph founded Motorola as the 'Galvin Manufacturing Co.' in Chicago, Illinois.
Belize became a member of the United Nations.
