Discover how to create a tattoo machine at home with this fascinating DIY project. This guide demonstrates the working logic behind a tattoo machine, making it an exciting and educational craft.

“Tattoos can take time, so you want to make sure you’re not hungry or dehydrated throughout the experience,” Zampas said. For ...

EEG recordings used in neurology could be made simpler by replacing the usual electrodes, wires and gels with a tattoo ...