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Another option: I saw a program about a factory in China that takes waste fruit and veg. They mash it up and feed it to billions of cockroaches. The cockroach e
by buckminster 7y ago
Another option: I saw a program about a factory in China that takes waste fruit and veg. They mash it up and feed it to billions of cockroaches. The cockroach excrement is used as fertiliser and the cockroaches are fed to chickens.
It's very low tech. The greatest expense seemed to be a team of people picking plastic rubbish out of the incoming waste.
- thaumasiotes 7y ago> The greatest expense seemed to be a team of people picking plastic rubbish out of the incoming waste. This seems kind of unnecessary? The cockroaches will do the same job. (Well, the inverse job of picking the food out of the inedible trash.) I guess if you're harvesting the excrement, the trash might get in the way.
- logfromblammo 7y agoBits of plastic smaller than the maximum diameter of beetle poop are probably not going to be recognized and removed as plastic anyway. Just shake it all through some progressively finer screens and blow the remaining plastics off the tops of the screens with a blast of air. Perhaps the plastics would gum up the food-shredder?