China has finished digging the underwater section of a high-speed rail tunnel stretching more than 14km (9 miles) under a busy segment of the Yangtze River, as the country increasingly turns to vast ...

This DIY 6-DOF robot arm project details a two-year build cycle using 3D printed parts, custom electronics, and over 5,000 lines of code.

It is a running gag around here that whenever a project posts, someone will inevitably point out that it could have been done ...

Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...

Build for monitoring, buy for safety.

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Body-weight exercises are ...

Dr. Valerie Cholet is a Professor of Kinesiology. She earned her doctorate at Penn State University and has taught in higher education for over 20 years. Her areas of specialization include Exercise ...

In 1869 an innovative new material was created: plastic. Initially envisioned as a substitute for ivory in making billiard balls, the versatility of this new material has seen it applied to almost ...

Mark Zuckerberg wants everyone inside and outside his company to eventually have his or her own personal artificial-intelligence agent. He is starting with himself.

This technique is rapidly becoming a popular way for hobbyists to build apps or websites, but professional programmers are also using it at work. They're tapping into an ever-growing list of ...