DIY Tattoo Machine Made from a Pen – Easy Tutorial You Won’t Believe! Army Reports Damage After Trump Parade in D.C. Kate ...

This YouTube tutorial, which has more than 38 million views, demonstrates how to use a pen and toothpaste (plus a few extras) to make a DIY temporary tattoo.

Behold, the first human to be tattooed by a 3-D printer. The machine tattooed a ring on his forearm. It all started with an idea that came to Pierre Emm, a young student in France, while riding ...