>>1647546>>1649204All food supply chains are retarded and wasteful overall.
But second generation biofuels come from microalgae, shitty grasses, organic waste, ...
Also another thing that affects this sort of decision is the scale of production. For example, depending on how you obtain them, alcohol and biodiesel can be insanely expensive or almost for free. It's related to what are base materials, how much you want to produce and other aspects.
>>1643706>>1643961>>1649234Every little detail gets "juiced" to make it fail, they can grow in very simple structures (in oceans, waste water, ...), verticalized, their productivity can be tweaked...
>>1649198I posted a lot about this before, but I'm tired of the homos here.
The amount of energy that can be harvested, obtained from waste or fossil sources that aren't oil, after a massive and improbable clean-up, is way more than the media wants people to believe. And the methods for their usage and storage are way more varied.