Worried about your contactless cards being duplicated? Don't be. This week, we test how to make a Faraday cage wallet for less than $10. With more and more access and transaction cards going ...

A digital currency is getting traction with New Hampshire residents looking for an alternative to the dollar: the Bitcoin, a "decentralized digital currency." 2. Word of Mouth: D.I.Y. Sistine Chapel ...

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.

Electronics in the Life Sciences. By Stephen Young — When I visited Stephen Young in his laboratory in Edinburgh a few years ago, I was first struck by the size of his Faraday cage, and then, on ...

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 ...