Interesting articles. It has been mentioned here that some sources say huge cataclysms are coming while other sources don't mention cataclysms at all but instead talk of transformation. These articles examine both. I think the dates are a bit late, but who knows.
What Do You Mean The 3rd Dimension Is Going Away?
Find out what this means, our brief passage through 4D, on our way to 5D.... The archangels have said the entire consciousness of Earth will be a fifth dimensional consciousness by the year 2015."