This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already ...

The sensor lineup includes smart plugs, air quality monitors, and motion detectors, and automatically connects to Sidewalk ...

The new Ring Sensors can detect motion, openings, glass breakage, and smoke, and can also monitor carbon monoxide levels, ...

I picked Aqara’s Smart Lock U400 and Roborock’s Saros Rover robot vacuum as the overall best smart home gadgets from CES 2026 ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

A research team from Osaka Metropolitan University proposed using a current-biased kinetic inductance detector with submicron ...

Using a single microcontroller port to drive a multi-digit LED display to help engineers with those last-minute design ...

During the Cold War, numbers stations became prolific as high-security, low-risk spy tools to send secret messages to operatives in the field. However, as early as World War I, espionage agencies were ...

A knob can make a surprisingly versatile interface, particularly if it’s the SmartKnob, which builds a knob around a BLDC ...