Swedish music streaming service Spotify was launched by Daniel Ek and Martin Lorentzon.
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British Newspaper 'The Independent' was first published.
Author Toni Morrison won the Nobel Peace Prize for literature for her work and essays about the Black American experience.
Arnold Schwarzenegger became Governor of California.
A Spanish nurse became the first person to contract Ebola outside of West Africa.
The first-ever infrared photo was taken in Rochester, New York.