New sensors make barometric levelling valuable for obtaining elevation data during surveying and where GNSS is unavailable.

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

The AirPods are a great option for iPhone owners, but if you're firmly in camp Android, or you have a different Bluetooth audio source, then you'll no doubt be interested to find out the ...

Bluetooth speakers are everywhere. I think it's safe to say that they've replaced the receiver-based component setup as the main music delivery system for most people (unless you're into hi-res ...

There are so many types of Bluetooth speakers to choose from, all coming in various forms and at different prices, and with varying discounts and deals often thrown into the equation, it can be a mini ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

The result is a very tidy four-channel thermocouple frontend, feeding the data into the host computer ... This allows the logger to function as a kind-of thermal IO device. Firmware is written ...

We gather data from the best available sources, including vendor and retailer listings as well as other relevant and independent reviews sites. And we pore over customer reviews to find out what ...