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  2. Time travel - Wikipedia

    en.wikipedia.org/wiki/Time_travel

    The first page of The Time Machine published by Heinemann. Time travel is the hypothetical activity of traveling into the past or future. Time travel is a concept in philosophy and fiction, particularly science fiction. In fiction, time travel is typically achieved through the use of a device known as a time machine. The idea of a time machine ...

  3. Scientists Have Determined How to Travel Back in Time ... - AOL

    www.aol.com/scientists-determined-travel-back...

    “The time machine is a natural consequence of the wormhole existing,” Toby Wiseman, a professor of theoretical physics at the Imperial College London who was not a part of the study, told New ...

  4. Time travel claims and urban legends - Wikipedia

    en.wikipedia.org/wiki/Time_travel_claims_and...

    Soon afterward, the time traveler was identified as professional spammer Robert J. Todino (known as "Robby"). Todino's attempts to travel in time were a serious belief, and while he believed he was "perfectly mentally stable," his father was concerned that those replying to his emails had been preying on Todino's psychological problems.

  5. Temporal paradox - Wikipedia

    en.wikipedia.org/wiki/Temporal_paradox

    Rather than necessarily physically preventing time travel, the action removes any reason for the travel, along with any knowledge that the reason ever existed. [ 17 ] Physicist John Garrison et al. give a variation of the paradox of an electronic circuit that sends a signal through a time machine to shut itself off, and receives the signal ...

  6. Time Machines: The military sphere - AOL

    www.aol.com/news/2013-11-03-time-machines.html

    Welcome to Time Machines, where we offer up a selection of mechanical oddities, milestone gadgets and unique inventions to test out your tech-history skills. If you've ever played the arcade ...

  7. Time-traveler UFO hypothesis - Wikipedia

    en.wikipedia.org/wiki/Time-traveler_UFO_hypothesis

    The time-traveler hypothesis, also known as chrononaut UFO, future humans, extratempestrial model and Terminator theory [1] is the proposal that unidentified flying objects are humans traveling from the future using advanced technology.

  8. Time travel in fiction - Wikipedia

    en.wikipedia.org/wiki/Time_travel_in_fiction

    A time slip is a plot device in fantasy and science fiction in which a person, or group of people, seem to travel through time by unknown means. [12] [13] The idea of a time slip has been used in 19th century fantasy, an early example being Washington Irving's 1819 Rip Van Winkle, where the mechanism of time travel is an extraordinarily long sleep. [14]

  9. Time Machines: NASA goes virtual at CES - AOL

    www.aol.com/news/2013-12-15-time-machines.html

    Welcome to Time Machines, where we offer up a selection of mechanical oddities, milestone gadgets and unique inventions to test out your tech-history skills. In the weeks leading up to the biggest ...