The word civilization does not mean dark age. A civilization can be in the "dark ages" (not technologically advaned). Can you construct and/or maintain a technologically advanced society/civilization without fossil fuels? That's what people are discussing here everyday.
$this->bbcode_second_pass_quote('', '
')Getting a little off topic here there's a paradox called Femi's Paradox that states if there's billions and billions of stars then surely there must be lots of intelligent aliens from outer space. So if that's the case then why haven't we recieved a signal from them? Maybe "The Olduvai Theory" is the answer to Femi's Paradox.





