Since the 1980s, researchers have sought to use laser light to control chemical reactions relevant to photochemistry, catalysis and light-responsive materials. But this technique, known as coherent ...

How do you measure the inside of a cave? You could do a bunch of hard work with classic surveying gear… or you could just use a laser scanner. [9nl] did the latter, with a scanning rig of ...

Electronic speed limit signs can be a helpful reminder to slow down on the road, but without knowing how they work, they can ...

While there is a time and place for wirelessly controlled devices, sometimes you want something you can just reach out and ...

The pleasing environs had put Roelker, who was drinking rye whiskey procured from a local distillery called Catoctin Creek, ...

Researchers have developed a new type of lidar system that can do much more than traditional versions. In a single ...

ESP32s are surprisingly good AI lie detectors.

TAMPA, Fla. — School is back in session all across the Tampa Bay area, and that means speed detection cameras are active in numerous school zones across the region. The School Speed Zone Camera ...

Abstract: The paper is the design and implementation of a lowcost vehicular speed detector system based on Arduino microcontroller along with the use of ultrasonic sensors. The suggested technology ...

A containerized LOCUST Laser Weapon System on the flight deck of the Nimitz-class aircraft carrier USS George H.W. Bush. (U.S. Navy) Editor’s note: This story originally appeared on Laser Wars, a ...

The Santa Rosa County Commission will vote May 21 to sign a contract that will allow speed detection devices to monitor traffic in 32 school zones commissioners by unanimous agreement placed the ...