Google announced that it had acquired YouTube for $1.65 billion.
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Hoover Dam began producing electricity and transmitting it to Los Angeles, California.
A fragment of a meteorite landed in Peekskill, New York, US, and smashed a 1980 Chevrolet Malibu.
A 2,000-strong student protest against police brutality broke out in Belfast, Northern Ireland.
British Parliament met at the University of Oxford rather than the Palace of Westminster during the Great Plague of London.
German Chancellor Angela Merkel visited Athens and was met by 50,000 protestors.