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Science for liberals

Hydrocarbon fuels

A.D. 2050

"Inconvenient Truth"

Renewable-energy memes, early 21st Century

• "Enough to supply 100 homes for a year?" — and then what?....

• "Cost per kilowatt hour" — on what timescale?...

• The trouble with hydrogen is that it's not a fuel source....

• "Enough sunlight for a century" is meaningless hyperbole.