All I can say to this hoopla is BALDERDASH! Common sense should tell people this is a bunch of hooey if they ever have even taken something like Earth science. If you would like to see a further discussion and even how some engineers can be misguided souls check this thread out.

http://www.eng-tips.com/viewthread.cfm?qid=120996&page=1

Ride On! Airguy -------------------- You gotta' be smart to be lazy(and get a job done)