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 ...

Physicists are exploring a quantum-mechanical approach to making smaller radio wave detectors. Physicists have created a new type of radar that could help improve underground imaging, using a cloud of ...

This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology. This quantum radar could image buried objects Physicists have ...