Ironically, favoring public transport (which includes a good deal of walking) and bicycling is negatively impacted by the global calorie shortage, bringing us full circle.
I would think feeding corn to a human is more energy-efficient than turning it into biofuel and burning that in an engine, although now I'm curious exactly how the two compare.
Idk man I could lose 80 pounds. I’m optimistic.
Heh if you include the spare tire around most American men, we could do with a few years of calorie shortage.