Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

The tipster revealed that the Find X9 series is likely to offer ultrasonic in-display fingerprint sensors for improved biometric accuracy, replacing the short-focus fingerprint solution seen on ...

Whether you’re interested in engineering marvels, international politics, or global security, this video provides an in-depth look at why China’s construction efforts are causing alarm worldwide.

An "administrative error" sent a Maryland father of a 5-year-old autistic son to prison in El Salvador. His family is fighting for his return.

The Trump administration has admitted in federal court documents that “many” Venezuelans it accused of being dangerous gang members and deported through presidential wartime powers have no ...

Nintendo’s Alarmo uses the tech that could solve Joy-Con stick drift The dial control atop Alarmo uses a magnetic Hall effect sensor for improved accuracy and durability.

Following its recent acquisition of Senix Corp., BinMaster reported Oct. 24 that it will manufacture and market its own line of compact, ultrasonic distance and liquid-level sensors. The 30-year-old, ...

MILAN — NATO has tested a series of alliance-made underwater sensors, meant to protect critical infrastructure in the oceans, by sending divers and drones to sneak past them.

In-display fingerprint sensors have become commonplace in virtually all Android smartphones, for better or for worse, and five years later we’re finally seeing the ultrasonic variety widely used ...