people poop is nasty, and pig poop is not so dissimilar, but overall cow poop is not so bad. But if truckloads of manure were coming into a processing plant, chances are good they wouldn't be unloading by shovel. So no one would be wading in it. And on the farm end, removing the manure from the area is a job they have to do already.

But this isn't new. We looked into building a methane converter for our tiny farm over 30 years ago. Not quite gasoline, but still...