The value of a mirror is in its clarity. If the reflection is cast by [danicakostic17]’s Uncooperative Mirror though, you’ll find anything but. It’s described as a useless ...

The Turtle Bot is one of the classics for Arduino tinkering. The YouTuber UncleStem has built it seven times larger – and it works.

Researchers at the Georgia Institute of Technology have created a passive motion/contact sensor that detects motion using only sound. Without electricity, electronics, or batteries. The sensors are ...

Recent Arduino projects showcase increasingly sophisticated multi-sensor integration, from multiplexers solving I²C address conflicts to interactive hubs with multiple modes. Developers are pairing ...

Learn how laser, eddy and other displacement sensors work and how they plug into IIoT PdM systems. They’re game changers on the shop floor. In a steel mill in 2025, a hidden spindle shaft misalignment ...

Researchers in Ania Bleszynski Jayich’s lab use a mechanical resonator to enable greater entanglement for potentially more powerful sensors. Most people think of diamonds as high-end adornments. Not ...

An era once existed when a six-inch screen would’ve been huge for a phone. Reader, I was there. That time has passed and nowadays it’s apparently considered a compact smartphone. Smaller flagship ...

Journalist Jo Ling Kent joined CBS News in July 2023 as the senior business and technology correspondent for CBS News. Kent has more than 15 years of experience covering the intersection of technology ...

Dr. Park Chan Wook (Postdoctoral Researcher, Non-Destructive Metrology Group, KRISS); The Korea Research Institute of Standards and Science (KRISS, President Lee Ho-seong) has developed an ultrasonic ...

The company had clashed with the military over how officials wanted to use its cutting-edge A.I. model. The order could vastly complicate intelligence analysis and defense work. By Julian E. Barnes ...

A rangefinder for an analog camera powered by an XMC2GO board. Features a HC-SR04 ultrasonic sensor for close-up measurements and an M88 laser sensor for long-distance measurements. Powered with a ...

Dhruv Bhutani has covered the Android ecosystem since 2010, with a focus on smartphones, connected devices, and home networking. His reporting is informed by hands-on experience reviewing hundreds of ...