There’s an interesting development in amateur ballooning: using so-called superpressure balloons, which float high in the ...

Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

Southeastern Turkey is the badlands of Asia Minor—a forbidding, sparsely populated region of parched plains and spiny, 10,000-ft. mountains, of swirling dust and barely passable roads. It is an ...

Situation: You’re an IT person new to radio broadcast engineering and are given the keys to an AM transmitter site. The manager says to go out and get familiar with the equipment. The site reminds you ...

That first hour after you wake up might be the most crucial window for your heart health—and most of us are spending it all wrong. While you’re fumbling for your phone to check emails or rushing ...

Scientists have analyzed blood samples from people who experienced acute spinal cord injuries (SCIs) and unaffected individuals, and have revealed biomarkers that can tell clinicians more about SCI ...

Simple, nourishing, and full of flavor this classic beans and greens recipe brings together tender beans and sautéed leafy greens for a rustic, comforting dish. It’s a wholesome side or light main ...

When panic strikes, it can cause us to feel in danger. Although there is no actual physical harm than can be brought on by a panic attack, the body’s response can feel as though we are in the throes ...

After nearly a year of probation, the type of AM radio repeater circuit in general can be retrieved in a number of local radio stations; the installation is convenient, the output has a loud voice, ...