Over time, your skin will show signs of age. It’s natural: Skin loosens up because it starts to lose proteins called collagen and elastin, the substances that make the skin firm. The result is ...

Today’s retail environment has evolved. Theft is more frequent, more organized and more complex, pushing retailers to seek ...

You’ve probably heard of radiofrequency (RF) microneedling. You may even know it’s supposed to tighten skin. But what, exactly, is it? As the name says, the treatment combines microneedling— which ...

In today’s designs, clocks and signal edges on PCBs are fast enough that the traces act like transmission lines and antennas, which means we have to consider RF effects in our designs. In today’s ...

Radio frequency (RF) was once a noninvasive treatment you could only access in-clinic, but thanks to advancements in technology, it’s now available for home use. So how does it work exactly? RF uses ...

The US Food and Drug Administration (FDA) has raised serious safety concerns against the use of radiofrequency (RF) microneedling, emphasising that the treatment is a medical procedure, not merely a ...

Power amplifiers (PAs) are a hot topic on the RF DesignLine, so I had a virtual “sit down” with some leaders in the industry to see where the technology is, and where they think it is going. The ...

Broadcast engineering personnel need to be aware of hazards associated with proximity to sources of RF energy such as pictured here. COLUMBIA, Md. — By his own admission, Richard Tell has climbed lots ...