Add Yahoo as a preferred source to see more of our stories on Google. These bubbles could spell trouble. A high-tech radar has detected invisible space bubbles over the Great Pyramids of Giza, ...

Scientists at the University of Texas Institute for Geophysics (UTIG) have developed a radar technique that lets them image hidden features within the upper few feet of ice sheets. The researchers ...

Instead of just hiding from radar, China's future jets might have a surprising way to use those signals to their advantage.

Chinese researchers claim they have developed a heat-resistant coating for fighter jets to absorb radar waves, and to help the People’s Liberation Army (PLA) catch up with the United States in stealth ...

In quantum entanglement, two or more particles are seemingly linked in a state of mutual instantaneous influence, no matter how far apart they are. And its not just quantum computers that make use of ...

Under the Radar: 4 Invisible Innovations Poised to Upgrade Our Lives in 2024 We spotted handful of under-the-hood technologies at CES that might not make a big splash when they arrive, but will ...