When it’s time to pick a number, do you trust experience or a device? A look at when each earns your confidence.

In a discovery that astronomers are calling a “truly extraordinary” find, a powerful "space laser" mega-beam has been ...

Combining a database with over 1.5 billion shots, GPS and an ultra-accurate laser, the Arccos Smart Laser goes far beyond distance and slope.

I'm returning to an old project today to fix it since it got broken during my recent move. This toy I made for my dog is very fun project where an Arduino controls two servos so they can move a laser ...

Ukraine has reportedly developed a silent air defence system capable of taking out Russian drones mid-air with almost no sound or visible trace. The prototype system, known as Sunray, was recently ...

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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 ...

Mileseey Tools has introduced the S50 Green-Beam Laser Distance Meter, a new device designed for construction and design professionals who need long-range precision. The S50 provides measurements up ...

Laser weapons go mobile as the US Army takes delivery of two 20-kW, anti-drone Joint Light Tactical Vehicle (JLTV)-mounted Laser-Oriented Counter-UAS System (LOCUST) Laser Weapon Systems (LWS) from ...

Near, far, wherever you are (Celine Dion gets it), finding long-distance relationship gifts is never easy. If you’re not able to be together, exchanging gifts is the next best thing, whether it’s over ...

Have you ever wondered how a robot navigates a cluttered room or how a drone maintains its altitude with pinpoint accuracy? The secret lies in the tools used to measure distance, an often-overlooked ...