"I've given up on the purgatory idea, 'cause you can't get a compass heading out of purgatoryor else the Vatican would have had a cruise line running it eons ago." States Adam Savage, popular Mythbuster.
Read on friends. Great article
http://www.popularmechanics.com/science/research/4266333.html
Read on friends. Great article
http://www.popularmechanics.com/science/research/4266333.html