Sharpening a serrated knife isn't quite like working on a straight blade. A few simple precautions can help protect the edge and keep things from going wrong.

Add Yahoo as a preferred source to see more of our stories on Google. Whether you've got a drawer full of dull knives, scissors that just don't cut it anymore, or some overused drill bits, you can ...

POP Projects is a collection of new and classic projects from more than a century of Popular Mechanics. Master skills, get tool recommendations, and, most importantly, build something of your very own ...