Add Yahoo as a preferred source to see more of our stories on Google. In a discovery that challenges conventional optics, scientists have managed to make a laser beam cast its own shadow—a feat ...

A regular medical examination can already feel daunting amid the uncertainty of what doctors will discover. Behind every scan is a hesitant hope that the technology works well, feels safe, and does ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

In the 1950s, when physicists were racing to invent the first laser, they found that the rules of quantum mechanics restricted how pure the color of their light could be. Since then, physicists and ...

Over the years, the rows of metal slats lining the beds of flat sheet laser cutting machines have become a staple in many ...