Laser tattoo removal is a more complex process than you might imagine. When you have a tattoo, the drops of ink embedded into your skin are too large to be broken down by your body's immune system.

It would be decades before the advent of $2,700 at-home lasers and multipronged microcurrent devices that promised to ...

YouTuber and inventor Styropyro has built and tested a 250-watt handheld laser device. The system is roughly 50,000 times more powerful than standard commercial laser pointers, Styropyro claims in his ...