The Net Energy Time Bomb
All known alternative energy sources have a lower net energy yield than petroleum and other fossil fuels. This video explains the resultant "net energy time bomb", and hence our need to transition to low energy lifestyles.
More information on this subject can be found in Seven Ways to Fix the World,
or on the low energy lifestyles page.
You can also watch and discuss this video on the
ExplainingTheFuture.com YouTube Channel.
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