Sometimes, you discover than despite what you think is your supposedly broad knowledge of technology and applications, you have a “blind spot.” In other words, you are barely aware of something that’s ...

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 ...