Science Fiction The Time Traveller To go someWHEN, one needs a Time Machine I remember vividly the flickering light, his queer, broad head in silhouette, the dance of the shadows, how we all followed him, puzzled but incredulous, and how there in the laboratory we beheld a larger edition of the little mechanism which we had seen vanish from before our eyes. Parts were of nickel, parts of ivory, parts had certainly been filed or sawn out of rock crystal. The thing was generally complete, but the twisted crystalline bars lay unfinished upon the bench beside some sheets of drawings, and I took one up for a better look at it. Quartz it seemed to be. H.G. Wells, The Time Machine (1895) A Newer Model . . . The City on the Edge of Forever (Star Trek) Edith Keeler must die Back to the Future (1985) So what are the “laws” of Time Travel Despite Superman (1978) Each work, series or anthology defines its own theory of time travel Common examples include: A changeable (or plastic) past. Fluid timeline Timeline is fixed. “Changes” made by time travelers are already part of the timeline. Alternate timelines or parallel universes Changeable but only with the knowledge of the time traveler Time loop The Plastic Timeline Key concept: The Butterfly Effect. Ian Malcom explains Chaos Theory It simply deals with unpredictability in complex systems. The shorthand is the Butterfly Effect. A butterfly can flap its wings in Peking and in Central Park you get rain instead of sunshine A Sound of Thunder (1952) Ray Bradbury Bradbury’s Time Machine – for pleasure trips: Eckels glanced across the vast office at a mass and tangle, a snaking and humming of wires and steel boxes, at an aurora that flickered now orange, now silver, now blue. There was a sound like a gigantic bonfire burning all of Time, all the years and all the parchment calendars, all the hours piled high and set aflame. Foreshadowing "Unbelievable." Eckels breathed, the light of the Machine on his thin face. "A real Time Machine." He shook his head. "Makes you think, If the election had gone badly yesterday, I might be here now running away from the results. Thank God Keith won. He'll make a fine President of the United States." A bullet dodged? "We're lucky. If Deutscher had gotten in, we'd have the worst kind of dictatorship. There's an anti everything man for you, a militarist, antiChrist, anti human, antiintellectual. People called us up, you know, joking but not joking. Said if Deutscher became President they wanted to go live in 1492. Walking On Safari in the past It floats six inches above the earth. Doesn't touch so much as one grass blade, flower, or tree. It's an antigravity metal. Its purpose is to keep you from touching this world of the past in any way. Stay on the Path. Don't go off it. I repeat. Don't go off. For any reason! If you fall off, there's a penalty. And don't shoot any animal we don't okay." The MOUSE effect? “like a Grand Canyon, across Eternity” With a stamp of your foot, you annihilate first one, then a dozen, then a thousand, a million, a billion possible mice! Bradbury’s solution to Time Travel Paradox "That'd be a paradox," said the latter. "Time doesn't permit that sort of messa man meeting himself. When such occasions threaten, Time steps a tting an air pocket. You felt the Machine jump just before we stopped? A fatal step "Eckels!" He took a few steps, blinking, shuffling. "Not that way!" All is changed, utterly changed . . . Embedded in the mud, glistening green and gold and black, was a butterfly, very beautiful and very dead. The worst kind of dictatorship. "You joking? You know very well. Deutscher, of course! Who else? Not that fool weakling Keith. We got an iron man now, a man with guts!“ Eckels prepares to be shot (?!). Can’t change time again due to paradox explained earlier by Bradbury. Fixed Timeline – 12 Monkeys Bruce Willis’ character (James Cole) is able to convince his therapist Madelieine Stowe (Katharyn Railly) that he is a time traveler because: He knows a boy is only pretending to be stuck in a mine She removes a bullet from his leg – from 1920. This bullet connects to a photo she had used in her book. Foreshadowing of personal connection Can’t change destiny in a “fixed” timeline Timeloops Groundhog Day (1993) Source Code (2011) The Edge of Tomorrow (2014) Looper (2012) Personal involvement Time Traveler's Wife Audrey Niffenegger (2003) Kindred, Octavia Butler (1979) Interstellar (2014) Time Travel to experience slavery I had seen people beaten on television and in the movies. I had seen the too-red blood substitute streaked across their backs and heard their well-rehearsed screams. But I hadn’t lain nearby and smelled their sweat or heard them pleading and praying, shamed before their families and themselves. I was probably less prepared for the reality than the child crying not far from me. In fact, she and I were reacting very much alike. My face too was wet with tears Kindred (36) Dana justifies helping Rufus The boy was literally growing up as I watched—growing up because I watched and because I helped to keep him safe. I was the worst possible guardian for him—a black to watch over him in a society that considered women perennial children. I would have all I could do to look after myself. But I would help him as best I could. And I would try to keep friendship with him, maybe plant a few ideas in his mind that would help both me and the people who would be his slaves in the years to come. I might even be making things easier for Alice. Kindred (68) Key question: Personal & Historical Dana’s ancestor Alice has run away, and then been caught. Dana comforts as she recovers from her beating, and offers three options: Resist Rufus sexual advances, and be beaten and taken anyway Accept his advances, and live as his mistress. Perhaps less painful that way. Runaway again and risk death
© Copyright 2026 Paperzz