Crystal jellyfish have an eerie beauty: thanks to a natural protein, they emit a faint green glow. For decades, researchers ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...

Most modern cars have tire pressure monitoring systems (TPMS), which will alert you if your tires need air. While most of the readings they give are accurate, they can still fail like any other part ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

More than half of all ads on Meta's Instagram ran in the service's short-form video product Reels in 2025, up from 35% in 2024, according to data from market intelligence firm Sensor Tower. The shift ...

The new sensor-packed Smart Play Brick will land this spring as part of a special Star Wars collection. The update adds interactive lights and sound to the Lego experience—including the minifigs.

Joshua Shanes does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

From lights that know what's around you, to self dimming options, to ones that have in-build theft alarms When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Distant sensors work as one, simultaneously enhancing both precision and resolution. (Nanowerk News) Precise metrology forms a fundamental basis for advanced science and technology, including ...

If you ride along a bike path in the U.K. city of Leeds and approach a street, the traffic light can automatically turn green for you—or stay green if you’re already midway across. Traditionally, most ...