In addition, Gu envisions it being used to improve the efficiency of electromagnetic energy harvesting systems that help power sensors and batteries. "The tunable nature of the design allows it to ...

A team of researchers has developed innovative methods to enhance frequency conversion of terahertz (THz) waves in graphene-based structures ... infrared region of the electromagnetic spectrum ...

In the Journal of Laser Applications, researchers at Auburn University in Alabama present paper-based temperature and humidity sensors that are accurate and reliable, as well as eco-friendly.

Laser-assisted dry printing eco-friendly paper-based humidity and temperature sensors. Journal of Laser Applications , 2025; 37 (1) DOI: 10.2351/7.0001652 Cite This Page : ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors.

a proof-of-concept security system from Origin that used Wi-Fi sensing instead of motion sensors. But false positives made it virtually unusable. I also tried Wiz’s Wi-Fi-based SpaceSense when ...

This proactive tool monitors electrical flow to help protect your home from hidden fire hazards, and might be available for free from your home insurance company Senior editor, Buy Side from WSJ ...

The multifunction sensor, which can be used for both reconnaissance and threat-warning, features a compact design with a very small form factor and is based on an open architecture. “We ...

Here, some of the greatest films of all time based on true stories. This Best Picture-winning film also brought Colin Firth the Best Actor Oscar for his complex portrayal of King George VI.

After the break you can find a video tutorial from [Joshua Bardwell] that shows you how to upload the code using Arduino IDE, and even going through coordinate tweaks. If you ever reminisced about ...