Post #2160270

New Certified Open Source Hardware! Solar-Powered Glass Tumbler for Cape Maclear, Malawi: Design, Maintenance, Operation, and Results has the UID CH000030. Solar-Powered Glass Tumbler for Cape Maclear, Malawi: Design, Maintenance, Operation, and Results is: A solar-powered rotating-drum tumbler that transforms sharp waste glass into smooth "sea glass" safe for reuse in construction, landscaping, and crafts. Developed in Cape Maclear,... Find it in the directory! https://certification.oshwa.org/ch000030.html