Many people have been wondering what a Faraday cage is and why they are important for emergency preparedness. A Faraday cage is a sealed enclosure that conducts electricity to the outer layer. Some ...

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 ...

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.

A radio is able to receive signals and make sound when outside a Faraday cage. The cage blocks the signals when placed over the radio, silencing it. The cage gaps are on the order of centimetres, but ...

Tom Colella gets bonus points for ingenuity, at least. Colella, an electrician from Australia, wanted to get away from work and hit the links. Just one problem: The GPS-equipped, company-mandated ...

We've heard for a while now that hackers are taking advantage of keyless entry systems to steal modern cars in what are known as "relay attacks." And while some folks are using old-school methods like ...

In today's digital age, many employers like to monitor their offsite staff during work hours using GPS. Over in Australia, one 60-year-old electrician decided to use his technical know-how to evade ...