George Westinghouse Jr. patented steam power brake devices in the US.
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The FBI arrested US Air National Guardsman Jack Teixeria for leaking classified documents.
Star Trek actor George Takei had an asteroid named after him.
Iran launched a drone and missile strike on Israel following an Israeli attack on its Damascus embassy.
Nelson Mandela and Winnie Madikizela revealed their separation.
The world's largest plane, The Stratolaunch, had its first flight from the Mojave Desert in California.