He also used the laser to melt through tungsten, an ultra-strong metal with a melting point of 3,422 degrees Celsius, which is the highest melting point of any metal. He even set a diamond on fire.

The word laser usually conjures up an image of a strongly concentrated and continuous light beam. Lasers that produce such light are, in fact, very common and useful. However, science and industry ...

Try to fathom the power of 1 million nuclear power plants. Now, imagine there is a way to pack the equivalent of that into the pulse of a laser beam—even if it’s only for one quadrillionth of ...

Researchers working with the U.S. Defense Advanced Research Projects Agency (DARPA) have been awarded a $1 million grant to create a prototype quantum laser unlike anything we’ve ever seen. the ...

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. A laser named after the most powerful god in ancient Greece is living up to its name.

“We have demonstrated the method by printing 120-nanometer-resolution structures using a low-cost diode laser,” Pan said. “We also demonstrated parallel nanoprinting using a nine-by-nine array laser ...