Potting, as this technique is called, protects your project from impact and loose wires, but most of the time ends up as a gloppy mess. [Charles] figured out an awesome way to make pro-looking ...

Whoops, you've added too much mayonnaise to your tuna salad, and now it's a gloppy mess. Never fear! There are simple ways to save this classic dish without compromising on taste or texture.