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Americans, it turns out, made travel plans accordingly: Airline ticket prices for summer travel shot up the week after the speech, according to data from the travel booking app Hopper.

A sky replacement feature could be particularly useful for Instagram influencers, always looking to create the perfect travel shot.

Caltech's Thorne, who has written extensively about black holes, warped space and time travel, shot down one speculative thought about the implications of LIGO.