Injection molding is simply forcing a melted thermoplastic into a mold of some sort, letting it cool, and then prying the mold apart to get to the finished piece. Hot glue guns are basically handheld ...

We’ve said it before and we’ll say it again: water always finds a way in. That’s particularly problematic for things like wire splices in damp environments, something that no amount of electrical tape ...

Hot glue dries quite hard and fast with no apparent easy way to unbind the two objects. A little rubbing alcohol, as this video demonstrates, works wonders. Make magazine reader John Mangan shares an ...