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Explainers, teardowns, and myth-busting on waste management systems and green engineering.

ExplainerSeptember 12, 2026

Marine Microbes Turning Food Waste Into Protein: Good Biology, Unresolved Regulation

A Chinese research group reports converting food waste into single-cell protein using salt-tolerant marine microorganisms. The salt tolerance is a genuine engineering advantage. Feed approval is where this stalls.

ExplainerSeptember 9, 2026

Black Soldier Flies Convert Food Waste Fast. The Constraint Is the Law.

Larvae turn organic waste into protein in about two weeks with high conversion efficiency. Whether that protein can legally be fed to anything is decided by regulation, not by biology.

Explainer posts

Marine Microbes Turning Food Waste Into Protein: Good Biology, Unresolved Regulation

Black Soldier Flies Convert Food Waste Fast. The Constraint Is the Law.