Planes revolutionized warfare in the 20th Century, and these fighter jets represent the best in military innovation during ...

We teamed up with Cody's Lab to cut pure sodium metal. The sodium reacts explosively with water, creating fireballs and ...

Silicon Valley startup xLight has raised $40 million, aiming to build the first prototype of a new class of laser that could ...

The idea of mounting laser weapons on U.S. Air Force fighter jets has long been a futuristic dream, but reality has proven ...

Farmers on the East Coast can now use laser weeders that work just as well as chemical sprays on peas, beets, and spinach.