Last month, we had a visit from 3M Auto-body Repair Products at our Tech Center and they showed us some of their latest products including their pint size Bondo Body Repair Kits made of the same top ...

3D prints destined for presentation need smooth surfaces, and that usually means sanding. [Uncle Jessy] came across an idea he decided to try out for himself: spraying Bondo spot putty onto a 3D print ...