I dabbled a great deal in narrow gauge modeling over the years, but found U.S. main line Class I railroads more to my taste. I like the operation potential of main lines, with many categories of ...

In an increasingly energy-driven world, technology developments are being sought after to reduce energy consumption in ...

In this interview, Chris Urban shares his work in automation, his DIY PLC trainers, and how his social media presence helps ...

A GPS smartwatch that helps beginners gamify their fitness with car-like data and takes elite athletes to new levels.

Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

Learn how to build a DIY current and voltage meter using Arduino Nano. This project demonstrates step-by-step instructions to ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

Life in the digital world can be rewarding. It’s convenient to order groceries for pickup, share photographs or music, and keep in touch with family and friends, no matter the distance. However, it ...

I never thought that a $12 gadget could rival tools that cost 10 or 20 times as much. But the TKXEC USB-C power meter is accurate, reliable, and affordable.

I never thought that a $12 accessory could rival tools that cost 10 or 20 times as much. But this USB-C power meter is accurate, reliable, and affordable.

In practice, one of the most recent incidents was in 2021, when approximately 3 GW of power were unexpectedly lost in Poland, ...