Robert Hubner/Washington State UniversityThe tool has been stored in a box for over 40 years and has now finally been identified to have been used for inking, 2019. The oldest tool in western ...

The tattoo removal gun features a YAG laser ... This reduces the power density, and allows the tool to weld various materials even on its lower power settings. Success was found welding steel ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Today, tattoos are so common that we don’t really even consider their significance.

Therefore, [Emily] ingeniously modified one of her standard 3D printers to operate two-dimensionally, swapped its plastic extruder for a tattoo gun, and, yes, even managed to persuade a willing ...