Not saying you're wrong.......or right, just adding a grain of salt to your predictions. ;)  odds are, you're right, but still, it's good to keep this kind of stuff in perspective.  

http://www.lifehack.org/articles/lifestyle/13-future-predictions-that-were-incredibly-wrong.html

http://list25.com/25-famous-predictions-that-were-proven-to-be-horribly-wrong/

http://www.cracked.com/photoplasty_777_26-hilariously-inaccurate-predictions-about-future/

Scientists are still arguing about how the pyramids were built and they've been right in front of us for a few millennium.