Arduino’s open-source platform makes it easy for makers, students, and hobbyists to build powerful multi-sensor projects for home automation, monitoring, and IoT applications. From motion and gas ...

There is certainly nothing wrong with appreciating vinyl the old fashioned way, by connecting a purist turntable to an amplifier, which powers a set of passive speakers. Nowadays, however, many also ...

Soldiers from the U.S. Army’s 1st Cavalry Division fired live weapons at incoming drone targets over three days in April 2026, marking the first time the service tested a fully integrated autonomous ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton Following a new round of testing, we have added a number of ...

The top heart rate monitors provide the best accuracy—but also comfort and convenience. Explore the best options in this guide. The best heart rate monitors are accurate, comfortable, and offer ...

Perseus Defense Harpe missile is test-fired during the 1st Cavalry Division’s Golden Shield exercise at Fort Hood, Texas.Julian Winston/DVIDS The US Army has advanced its counter-drone capabilities ...

Abstract: In addressing the challenge of measuring the relative pose between adjacent shields in Multi-Shield tunnel boring machine (TBM), a Multi-Sensor integrated measurement method combined with ...

Abstract: Wear debris monitoring in lubrication oil has emerged as a promising solution for health monitoring and fault diagnosis of mechanical equipment. However, the debris feature signal is weak ...