Since becoming President of the United States, Donald Trump has been on a signing spree. People have noticed the sharp, ...

But wanting to add a little visual flair to his prints, [Devin Montes] came up with a simple 3D printed mount that holds the tip of up to three Sharpie permanent markers against the filament as it ...

We've all heard the intense warnings to be extra careful when using Sharpie markers, so it's no wonder that seeing these stains in unwanted places warrants a mini freakout. Whether it's from an ...