Learn how to make a DC motor using a simple battery in this intriguing tutorial. This amazing idea transforms basic materials ...

If electrification and automation are so important, why have battery makers gone bust? Proper Voltage's CEO points to ...

The Walker S2 robot, made by the Chinese company UBTECH, is 5 foot 3 inches (162 centimeters) tall and weighs 95 pounds (43 kilograms) — making it the size and weight of a small adult. Using a 48-volt ...

Robots used to need our help to keep going. They had to be plugged in or manually recharged. Now, UBTech is changing that. The company’s new humanoid, the Walker S2, has a feature that could reshape ...