A series of futuristic pictures 由 Jean-Marc Côté and other artists issued in France in 1899, 1900, 1901 and 1910; the 图片 depicted the world as it was imagined to be like in the then distant 年 of 2000.
Stephen Hawking gets a defeat once again from Marshall Barnes, R&D Eng, this time is a STEM education video that features an experiment done with an electric guitar.
If you're looking for something to watch! Note that not all the films here use time travel in the same way - some are 更多 abstract (e.g. Run Lola Run uses time travel in a non-traditional way).
Albert Einstein determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers.
An interview with Ronald Mallett, a scientist who studies time travel. He tells us about his life, his 爱情 of science, and how time travel has already been proven scientifically possible!