Circular or Irreversible Systems by John A. Herbert

Another, and some might say, a purist video, illustrating the simplicity of the perfect Circular Economy (CE) this one is from EU Environmental department.

The principle is very simple, an old product is the raw materials for the new product, but not necessarily the same product. The steel content from old vehicles has been using this model for decades because steel is expensive, it can be recovered, and processed into new products. Even aircraft, trains are all stripped bare to recover that valuable steel or aluminum to make the next product. Continue reading