Companies are duping people into buying fake Faraday cages they say will block harmful radiation and 5G, but keep home WiFi signal intact. A real Faraday cage, however, would block all electromagnetic ...

Way back in the 1830s, Joseph Faraday created what today could be considered a cruel and unusual torture device. Faraday, an English scientist, built what is now known as the Faraday cage, an enclosed ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 4 minutes While ...

Shielding is crucial for all manner of electronic devices. Whether you want to keep power supply noise out of an audio amplifier, or protect ICBMs against an electromagnetic pulse from a nuclear ...

What's cooking? A microwave oven is a Faraday cage Is the Faraday cage in your lab less effective than you think? A new study by applied mathematicians at the University of Oxford suggests that the ...

Say you wanted to protect your Wi-Fi network from surrounding buildings. The most obvious way to do this would be to secure the devices on your network using the wireless security protocol of choice.

When patients leave family physician Rohini Kanniganti’s office in Boulder, they receive a high five. It’s a friendly slap of hands, but also Kanniganti’s way of reminding the patient of what she ...

Research published earlier today by a group of scientists from Israel with a prodigious history of extravagant and extraordinary hacks reveal that an attacker can steal data from air-gapped devices ...

An electric charge (like a proton) creates an electric field in the region around it. This field points away from positive charges and decreases in strength as it gets farther away from the charge.