Epic trains & cars challenge on impossible vertical loop rails

Circularity Hub on Instagram: "Can nature close the plastic loop? 🍄♻️ Plastic was designed to last for centuries. That durability? It’s now one of our biggest environmental failures. But nature may already have a workaround. Scientists found that a naturally occurring fungus — Aspergillus tubingensis — can break down polyurethane plastic in weeks, not centuries, under lab conditions. No heat. No UV. No harsh chemicals. Just enzymes that attack plastic’s long polymer chains and turn them into si