When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently ...

A new technology has been developed that enables cuffless noninvasive blood pressure monitoring by using ultrasonic to track ...

Allegro’s ACS37200 200-A Hall current sensor slashes power dissipation with its 50-µΩ shunt, offering 1,400 V of isolation in ...

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

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track ...

South Korean engineers have unveiled a self-powered smart window at CES 2026 that solves two big hurdles of modern climate ...

Ring's new Ring smart home sensors at CES 2026 use the Amazon Sidewalk mesh network for connectivity during power or internet ...

As drones survey forests, robots navigate warehouses and sensors monitor city streets, more of the world's decision-making is ...

Bermuda enables device proximity in a room without using any trackers or apps. Using an ESP32, it works as a Bluetooth proxy, ...

Robin has worked as a credit cards, editor and spokesperson for over a decade. Prior to Forbes Advisor, she also covered credit cards and related content for other national web publications including ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. This past year, I've tested many ...