It's surprisingly tricky to find a temperature that keeps food fresh, not frozen. Here's what I learned after testing all the ...

Sometimes you need to know what temperature something is, but you don’t quite want to touch it. At times like these, you ...

Trying to track down a temperature problem within your home? Consider this ingenious gadget that turns your phone into a ...

It happens each year when the weather turns cold: The coats, hats, sweaters and blankets come out. The lights come on earlier. And the arguments over how high or low to set the thermostat begin. But ...

The Honeywell Home X8S offers Matter, IAQ tracking, radar presence sensing, and a built-in doorbell viewer.

I tested a tiny plug-in that claims to prevent electrical fires - can something so simple really bring peace of mind?

Don't spend the winter shivering. Set your thermostat to the right temperature to stay comfortable and save money all season long. Mike De Socio is a CNET contributor who writes about energy, personal ...

Building sensors with ESP32 board is quite cost-effective ...

Sensors are devices that detect and quantify physical aspects of the world around us. The measurement can either be read directly or converted to a signal for processing by electrical, hydraulic or ...

The coldest and hottest places in the world What the Equator is and how it affects temperature What latitude is What height above sea level means How being near the sea affects temperature This ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...