well any-how civilizations come and go why-we don´t know-or we do..volcanos.. general disinterest god or a lack there of.. and then we look back and say-do you know they threw christians to starving lions?! things like that.. how did they build the pyramids-whips-(that joke is nearly old as the pyramids..) and what about aliens they know we are here but can´t be arsed who can blame them.. better in the stars?! so, i was wondering if we could see our selves a few centuries hence what might be the common consensus what might shock and surprise what will remain the same s..