Sometimes, projects start in somewhat unlikely places. This one began when [Istvan Raduly] scored a fake raven at a neighbor’s garage sale and decided to turn it into a thunder-and-lightning ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Researchers have developed a new reliable and durable sensor that can work in temperatures as high as 900 degrees Celsius or 1,650 degrees Fahrenheit and can be used in multiple industries. Extreme ...

Pacoima is hemmed in by highways and heavy industry, and its residents are fighting pollution with hyperlocal air quality monitoring Jose Luis Salas looks up at the ladder. “Are you ready?” he asks ...

Marietta Public Schools in southern Oklahoma has installed "Go to Green," a safety system designed to quickly identify threats and guide students and staff to safety during emergencies. The system ...

Some America’s Got Talent auditions are nothing short of golden. Season 21 of NBC’s hit reality show returned on June 2, 2026 with judges Simon Cowell, Sofía Vergara, Mel B and Howie Mandel ready to ...

As sensing technologies become increasingly multi- and inter-disciplinary, their role is rapidly evolving beyond signal detection. In this Viewpoint, five experts discuss emerging sensing paradigms, ...

Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

However, there are situations where you might find the native alarm apps lacking or prefer exploring third-party alternatives. For example, if you frequently struggle with deep sleep or find it ...

If your car has been left standing for a while, and especially if it's cold, you could end up with a flat battery. If that happens, here are the best jump starters you can buy There’s little more ...