It’s finally here. In this video, we unbox the Minelab Manticore Metal Detector demo unit for the first time. Get a detailed look at everything inside the box, hear our initial thoughts, and find out ...

The working principle of this cheap and easy to build metal detector circuit consists in mixing two equal frequencies which causes a low-frequency interference. When one of the oscillators become ...

Subatomic physics is pretty neat stuff, but not generally considered within the reach of the home-gamer. With cavernous labs filled with racks of expensive gears and miles-wide accelerators, playing ...