In day-to-day use, electromagnetic field (EMF) meters are used to diagnose problems with electrical wiring and power lines and to get readings on working appliances. On television, professional ghost ...

With Father’s Day coming up, people everywhere are undoubtedly looking for just the right thing for dear old Dad. After all, there are only so many bad neckties to go around, and he already has enough ...

A couple of months ago I searched online for an EMF detector after talking with Kyle Weins of iFixit about alleged radiation from smart meters. (Actually, my first foray into EMF detection was with an ...

Ghosts are a booooming business. If you join one of the hundreds of ghost-hunting excursions offered around the country, you’re likely to encounter a slew of gadgets: EMF meters, REM pods, and spirit ...

In a survey conducted by CBS News in 2005, it was found that 48 percent of Americans believed in ghosts. Other surveys have put the number at anywhere from around 20 to over 50 percent. While such ...

Electromagnetic interference problems can be a real headache to debug. If you need to prove what causes your WiFi to slow down or your digital TV signal to drop, then the ability to measure ...

You never know what kind of wonders you’ll find on eBay, especially when you have a bunch of alerts configured to go off when weird electronic devices pop up. You may even find yourself bidding on ...

I recently built a simple electromagnetic field (EMF) detector based on a code by Christian Figge that I found on the web. My design includes a 10-LED bar graph (from eBay), which I used to display ...