Let me stir the pot with my therory.
Aliens have been teaching our scientists and doctors since the 1940's and 1950's (and probably earlier)
That knowledge has been slowly come out to be practically used. They government either doesn't want anyone other then our earthlings to get credit for scientific advances or they are afraid if the common man would know that there were true aliens on earth we would freak out.
discuss amongst yourselves...and there be a pop quiz <giggle>





