Using a CD jewel case, some magnets and a 12-volt air compressor, you can build an elaborate Tesla turbine sharpener for pencils you probably don’t even use. Oh, did I mention it could kill you?

Created by Mike Moyer, the DIY nitro sharpener is made out of an RC toy car engine, pistons, and other parts, as well as the metal head of the type of old-fashioned manual pencil sharpener that was ...

A lip liner can be a make-it-or-break-it tool in your everyday look, so when the tip crumbles or breaks, it can be a nightmare — especially if you don't have a lip pencil sharpener. Luckily, there are ...

When's the last time you sat down and wrote something with a nice, sharp pencil? You'll be happy to know that it still feels, sounds, and smells great. But a sharp pencil requires a pencil sharpener, ...