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https://kottke.org/13/10/stephen-hawkings-party-for-time-travellers Alas for science fiction fans, apparently time travel will never be invented, at least not by people who like to party with champagne.
kottke.orgStephen Hawking’s Party for Time TravellersSteven Hawking came up with a simple and clever way of seeing if time travel is possible. On June 28, 2009, he threw a party for t