MAN's GREATEST INVENTION
December 18, 2006 12:07am CST
wat is the one thing that man invented/discovered which according to u changed the course of whole mankind.......I THINK ITS FIRE....thts how all inventions were possible dont u think??
18 Dec 06
i think to communicate u need to know tht there r people out there to communicate with.and for tht u need to travel...and for tht u need vehicles.....and so WHEELS proved to be one of the top inventions. u gotta go back to those days to come out with the best inventions/discoveries