Using waste plastics as feedstock for 3D printers can cut printing costs while also offering less energy-intensive recycling.
Forget cheese. What if the moon were made from recycled materials?
By providing an instant credit on subway pass cards, recycling machines encourage people to recycle plastic waste AND utilize alternative transportation.
The fabric in each vehicle contains the equivalent of up to about 40 clear, plastic bottles and other industrial wastes.
Carpets made from paper clips, plastic bottles, and disposable cutlery reflect on our consumer society and its wasteful culture.