Manual toothbrushes should have a permanent handle and replaceable screw-on brush heads, the same way a razor has a permanent handle and replaceable blades. The permanent handle could be made of durable plastic or metal. The heads would still be of plastic -- but when it was time to replace the head, there would be … Continue reading Replaceable Toothbrush Heads
Tag: recycling
PlastiCloth from Woven Plastic Bags
Use plastic shopping bags as "threads" or "fibers" in weaving PlastiCloth. Twist them, weave them, and create a durable, colorful, recycled new "cloth" for use in handbags, accessories, clothing, art, and as insulation in warm clothes, quilts, and blankets.
Heath Fogelman, author 