Ultra-wide lenses, ultra-slim lenses, and Canon mirrorless users get some welcome news from Sigma –January 2025 was a ball!

What do we need to do better?' El Reg talks to comms boss about the problem Interview Scientists and engineers have been ...

Reliable versatile analog transistor targets More Than Moore applications bringing differential advantage for smart sensors, ...

RF signals historically are measured using spectrum analyzers, at least that was before oscilloscopes offered sufficient bandwidth for those measurements. With oscilloscope bandwidths over 100 GHz, RF ...

These days, we are spoiled for choice with regard to SDRs for RF analysis, but sometimes we’re more interested in the source of RF than the contents of the transmission. For this role, [Drew] created ...

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 ...

If you need an amplifier, [Hans Rosenberg] has some advice. Don’t design your own; grab cheap and tiny RF amplifier modules and put them on a PCB that fits your needs. These are the grandchildren of ...

Testing an entirely new racket takes time. Roger Federer and Wilson took that time over the past two-plus years, culminating in the announcement of the RF Collection, a direct collaboration between ...

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy. At 34, I’m no stranger to cosmetic intervention; Clear + Brilliant, Laser Genesis, ...

The Shoei RF-SR is brand new to the lineup. It’s also the least expensive Shoei full-face helmet. But, it carries a lot of the Shoei DNA from helmets like the Shoei X-Fourteen (review) and Shoei X-12 ...