1. Joints - The Foundation of Movement Joints are the moving links in a robotic arm. They let the arm bend, rotate, or change direction-similar to how our elbows and wrists work. In a 6-axis robotic ...

A Phoenix homeowner is hosting a massive holiday light show featuring 40,000 LED lights synchronized to music.

Volcanic eruptions may have set off a chain of events that brought the Black Death to Europe, according to new research. Clues contained in tree rings have identified 14th Century volcanic activity as ...