>>>UPDATE: I just submitted the question of how loud the screams would have to be to Randall Munroe of XKCD "What If":
http://what-if.xkcd.com/>
>Not enough to do, Al? ;-)
>
>What was the answer, btw?
"What if" is a weekly blog post by Munroe (the same guy who draws the cartoon XKCD). He picks interesting questions and answer them, with illustrations:
http://what-if.xkcd.com/Tamar