Science 3 Simple Ways to Time Travel (& 3 Complicated Ones) by DDF - October 26, 2013 0 Source Tags: compass, diamagnetism, einstein, electromagnet, flux pinning, frog, godel, hole, levitation, locking, loop, looper, magic, maglev, magnet, Magnetic Levitation, neodymium, nitrogen, oxygen, paramagnetism, primer, quantum, spinning, superconductor, time, time travel, Time Travel (Literary Genre), train, veritasium, water, wooden, worm, wormhole