Peace and quiet is yours for $166, but only if no-one in the immediate vicinity uses Sprint. The Portable Palm Phone Jammer is small and cheap, however, unlike some of the brick-like monsters we've ...

Researchers have devised a novel, inexpensive way to turn low frequency signals into higher frequencies. The approach makes use of a Nobel Prize-winning device called a Josephson junction, which is ...

Phil Goldstein is a former web editor of the CDW family of tech magazines and a veteran technology journalist. He lives in Washington, D.C., with his wife and their animals: a dog named Brenna, and ...

Could a burglar really disable your home security with the press of a button? The specter of Wi-Fi jammers knocking cameras and alarms offline has made headlines from Los Angeles to Boston, putting ...

Modern oscilloscopes capture, view, measure, and analyze complex RF signals in the time, frequency, and modulation domains. Time-domain analysis, the original oscilloscope function, allows users to ...