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THE VIDEO SHELF · corn ethanol emissions

America Was Wrong About Ethanol - Study Shows

Engineering Explained examines new research suggesting corn ethanol in US gasoline may emit as much or more carbon than gasoline. It covers the Renewable Fuel Standard and why ethanol was assumed to be a green fuel.

Why HN readers recommended it

Cited as an accessible summary of evidence that corn ethanol is no better than gasoline for emissions.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Engineering Explained
Topic
corn ethanol emissions
Format
explainer
Level
general
HN recommenders in dataset
2
HN mentions in dataset
4
Recommendation years in dataset
2022–2023

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • Supports your point with numbers: [VIDEO] tl;dr: Corn-based ethanol is at best as bad a carbon emitter as gasoline, and it's most likely worse.

    dreamcompiler on Hacker News · 2022-04
    In The logistics behind corn farming [video]
  • This paper shows how much more efficient switchgrass is at producing ethanol than corn. This video is an interesting look at this whole issue:(Engineering Explained - America Was Wrong About Ethanol) [VIDEO] Especially his summary, where corn creates 20 percent less GHG than gasoline and …

    dmbche on Hacker News · 2023-06
    In Net energy of cellulosic ethanol from switchgrass
  • This video is an interesting look at this whole issue:(Engineering Explained - America Was Wrong About Ethanol) [VIDEO] Especially his summary, where corn creates 20 percent less GHG than gasoline and ''breaks even'' after 28 years, while switchgrass creates 94% less GHG and breaks even …

    dmbche on Hacker News · 2023-06
    In Grass Makes Better Ethanol Than Corn Does (2008)

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.