USM stands for Ultrasonic Autofocus Motor. These lenses offer manual focus override and fast, smooth and comparatively quiet ...

Abstract: Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to bring fertile business opportunities in the next decade. Among various enabling technologies for UAVs, ...

Abstract: Fifth-generation (5G) new radio (NR) holds promise in fulfilling new communication requirements that enable ubiquitous, low-latency, high-speed, and high ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Erin Roberts After further ...

Launched back in 2014, the original Canon G7X isn't a compact camera for spec chasers. It's for people who want to enjoy photography. For those who don't need 10-bit color profiles or 240fps slow-mo, ...

As a stills camera, the Canon EOS R5 is still one of Canon's finest products ever. It’s the perfect amalgamation of the earlier EOS R’s form, the EOS 5D’s function, and the professional-grade ...