A researcher at the University of Texas at Austin has devised an invisibility cloak that could work over a broad range of frequencies, including visible light and microwaves. This is a significant ...

STOCKHOLM — An "invisibility cloak," an atomic force microscope or quantum computing are some of the scientific achievements that could win a Nobel prize in physics Tuesday. The award, to be announced ...

For decades, stealth tech has given the United States military a major edge in the air. With aircraft like the B-2 Spirit, F-22 Raptor, and F-35 Lightning II, American airpower has been built on the ...

Add Yahoo as a preferred source to see more of our stories on Google. A B-2 stealth bomber takes off from Nellis Air Force Base in Las Vegas, Nevada. In addition to using anti-reflective paint to ...