Qualcomm buys Arduino—and a Dragonwing MPU and STMicro MCU now creates the latest board, Arduino UNO Q, with development ...

If you’ve got an existing smart home rig, motion sensors can be a useful addition to your setup. You can use them for all ...

Keep your home safe and visible at night while saving energy via quality outdoor motion sensor lights. We tested today’s top ...

Physicists have unveiled a new superconducting detector sensitive enough to hunt dark matter particles smaller than electrons. By capturing faint photon signals, the device pushes the search into ...

To arm the system, all you need to do is turn on your automation under the Settings > Automations and scenes menu via the “Automations” tab. To disable it, just turn it off. To stop the alarm once ...

MANILA, Philippines — Sen. Jinggoy Estrada dared his accuser, former Department of Public Works and Highways (DPWH) Bulacan assistant district engineer Brice Hernandez, to a lie detector test after ...

"GW250114 is the loudest gravitational wave event we have detected to date; it was like a whisper becoming a shout." The Laser Interferometer Gravitational-Wave Observatory (LIGO) is celebrating 10 ...

The Bissell Mansion, as photographed on Friday, Sept. 19, 2025, is the oldest house in St. Louis. Nineteen people are known to have died in the house, which has stood for more than 200 years. ST.

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. Video doorbells are much more ...

This project uses an HC-SR04 ultrasonic sensor to measure how close an object is. A buzzer and LED react depending on the distance, similar to a car parking sensor. < 10 cm → buzzer and LED stay on.

Abstract: In this article, we present the Smart Water Tap Cap—a useful tool that measures the amount of water consumed in liters, the number of times the tap has been opened, the water's temperature, ...