The first printing press was set up in New England, US.
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Los Angeles Judge approved Caitlyn Jenner to change her name from Bruce and her gender to female.
David Attenborough gained one million followers on Instagram within 4 hours and 45 minutes of his first post.
Designer Michael Kors purchased the luxury fashion brand Versace for $2.1 billion.
Selena Gomez achieved a world record for being the first person to reach 100 million followers on Instagram.
China finished building the world's largest radio telescope at 1,640 feet (500 meters) long.