Kilgore Trout
Misanthropic Humanist
read my other posts I have already covered many of those topics. And no we don't need petroleum any more, we refuse to move past it.
I understand that many people engage in wishful thinking when it comes to energy production. However, they are generally highly ignorant of the energy requirements it would take to replace petroleum, and that there are currently no energy production methods which could come close to replacing that amount.