A creative idea or a simple trick that will be extremely useful for you and some people are unaware. diy metal bender ...

Some people hunt for treasure with metal detectors on beaches, but smart people head to Columbus Antique Mall in Columbus, Wisconsin. This massive emporium of vintage wonders and antique treasures has ...

In 2019, Jan Glazewski, a retired professor from South Africa, stood in a Ukrainian forest, clutching a map his father had drawn in 1989. That map, created decades after the family fled Poland during ...

The question was whether the 18-year-old suspect — who was caught on video lighting a homemade bomb and throwing it toward ...

Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien technology. Here’s the truth.

Two volunteers were seen using metal detectors to scan Nancy's front yard on Tuesday in the hopes of finding a clue about her ...

It's refreshing to revisit circuits that solve real problems with just a few parts and some smart thinking. This simple 4093-based audio peak detector from December 2004 monitors music and turns on a ...

Abstract: The significant presence of metallic clutter in minefields results in a high false alarm rate of the conventional metal detectors due to their inability to discriminate between metallic ...

This is what you need to build your own bat detector; an ultrasonic USB microphone, a Raspberry Pi computer with SD card, power supply and this CloudedBats-WURB 2020 open source software. Optional ...

Abstract: The direct conversion of X-ray irradiation using a semiconductor material is an emerging technology in medical diagnosis, material sciences, and industrial nondestructive testing. The wide ...