Low cost 3D printing is used to create valuable objects from everyday junk. Using an open source 3D models data bank, people can transform any standard jar or tin can into a customized product. This platform seeks to eliminate transport and tooling for this kind of upcycling accessories.
That’s what my mom used to tell me. This inspired me to do this set of dumbbells using 3D printed handles that clip unto standard tin cans for weight.
