???

A 500 ton meteorite striking just west of the city limits of Pittsburgh would result in:
A) Pittsburgh probably not being there any more
B) A very deep hole somewhere real close to the Ohio River, which would become
C) a viable candidate for the sixth Great Lake, and
D) be considered the new source of the Ohio River.

Trust me on this one...didn't happen...

__________________
"If a tree is cut down in the rainforest, and is used to make paper to print a book, and the book is really bad, and there's nobody that will read it, do you still hear a sucking sound?"
Charlie in Dayton, A.AsC.