Quote:
Originally Posted by Ladogaboy
Neil,
I don't mean to pick on you, but without a long, drawn out answer citing theoretical/futuristic alternatives:
Do you actually believe that there are enough renewable energy sources to meet even half of today's global energy usage, let alone all of it?
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Maybe. Total power used by people on earth is about 13 TW. Solar power available on accessible land areas: 580 TW.
-mort