Scientists have demonstrated a sort of holographic strip that splits a single laser beam into five bespoke beams that create an optical knot. The work shows that optical knots could be used as a ...

DIY laser engraving is a creative way to transform everyday objects into special tokens. Laser technology has become more accessible, making it easier to experiment with unique gi ...

I first became interested in laser engraving because it transforms simple materials into personalized pieces of art. I was ...