Add Yahoo as a preferred source to see more of our stories on Google. Green laser beam coming from a hand-held laser pointer. They're in grocery store scanners, internet connections and car backup ...

In the past two decades the development of a new generation of lasers began to change all this. The basic problem was three fold. First, figure out how to make a laser with enough power to be ...

Scientists have discovered a method to scale up the power of lasers by up to nine times without reducing the beam quality. The breakthrough could have profound implications for the future of warfare ...

The recycled dots were then used to make lasers that worked just like the originals. The team plans to study how recycling affects the performance of the quantum dots over time and to develop ways to ...

If you are interested in taking your wood engraving skills to the next level you might be interested in a fantastic tutorial created by Laser Engraving 911 takes you through 10 professional laser in ...