A fiber laser can carve super intricate designs into any metal in just 10 seconds. The laser is getting so hot the metal is vaporizing away, yet it does nothing to our skin. As we play the video back ...

Jean Rousseau’s laser-engraving service allows customers to share a visual that can be inscribed on the back of a timepiece’s strap. By Vivian Morelli TOKYO — Possibilities already seem endless when ...