Whether or not humans have psychic powers or not has long been a hotly debated topic. Whatever your own beliefs are on this matter, it's hard to deny that there haven't been some pretty impressive predictions over the years. While skeptics may put it down to chance or informed guesswork, believers insist that these predictions are proof of the higher brain power that many humans apparently possess. Most of us know about Nostradamus, but what other predictions have become eerily accurate as the years unfold? Whether they were intentional or accidental predictions, have a look at some of the most compelling prophecies of all time and see if it's enough to make you a believer... Read the predictions of Edgar Cayce, Mark Twain, Nikola Tesla, George Orwell's 1984 and the Periodic Table. via Ella Jameson Blog at Huff Post.