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mdftoday at 6:11 AM3 repliesview on HN

Yes, and the corn-based ethanol here is used for "feeding cars" that have combustion engines, i.e. it's already used exactly for energy production. The most recent Technology Connections video[1] quoted some numbers on this. All this land dedicated to disposable energy production could be dedicated to renewable energy production instead.

[1] https://www.youtube.com/watch?v=KtQ9nt2ZeGM


Replies

marc_gtoday at 6:51 AM

Such an unfathomable waste when you put it in the context of “feeding cars”. I really appreciated the way this channel broke down this viewpoint. Made me want to finally get some panels for my balcony.

ytpetetoday at 7:44 AM

Your main point still stands, but aren't both of them renewable? Corn is a renewable resource, thus ethanol derived from it is too. It's just seemingly a much less efficient renewable fuel for powering a car compared to solar.

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nosuchthingtoday at 6:48 AM

upwards of 60% of the ethanol used in combustion engines is completely wasted.

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