Recycled filaments are becoming more popular as individuals and companies look for ways to reduce the plastic waste generated by 3D printing. The latest recycled filament comes from 3D Brooklyn and TerraCycle, and is made from potato chip bags, of all things. The polypropylene/polyethylene filament is currently in beta launch and costs $24 per one-pound spool. Check out more details at 3DPrint.com: http://3dprint.com/110478/3d-brooklyn-potato-chips/