https://onestepoffthegrid.com.au/category/other-renewables/?pg=19
Other Renewables Archives - One Step Off The Grid
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https://unreasonable.org/index.php/Will_current_oil_crunch_push_us_to_renewables_or_to_other_oil_sources
Will current oil crunch push us to renewables, or to other oil sources? | the unreasonable man
Since gasoline hit $3 a gallon, suddenly words like "biodiesel" are being heard a lot more often. Maybe this oil crunch could provide impetus to finally get us...