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 ...

From EMF meters to thermal cameras, ghost hunting has gone high-tech—but not all tools deliver what TV shows suggest. While devices can detect temperature shifts, electromagnetic fields, or faint ...

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 ...

NEW YORK — It seems the Morris-Jumel Mansion is finally ready to share its secrets. Museum Coordinator Meg Lynch is taking me on a ghost tour with an electromagnetic field (EMF) meter that measures ...

The saddest thing about the CellSensor EMF Detection Meter is that we're probably paranoid enough about cellphone radiation to buy a detector to measure it, but are so addicted to our Treo that even ...