Interesting. Thanks for the ping. We need to rocket the moon close enough to the earth to gravitationally suck some of the oceans to it to see how many cities are down there. :^)
"We need to rocket the moon close enough to the earth to gravitationally suck some of the oceans to it to see how many cities are down there. :^)" Ah, leave'm for the folks in the next Ice Age. (By then all traces of us should just about be gone.)