Like a piano player moving up a scale, Igor Mikhaylov runs his gloved hands along his client's upturned arm, feeling out precisely where he should place his stencil.

A pair of inked twins, one of whom is a professional tattoo artist, took to social media to share a touching moment in which they tattooed each other.

Artificial intelligence (AI) is changing how we create, design, and personalize our digital experiences. From swapping faces ...