A testing machine can be used to push, pull or twist a sample of the material in order to determine the mechanical properties of a material. Many materials are strain rate sensitive which means that ...

DIY e-bikes are often easy to spot. If they’re not built out of something insane like an old washing machine motor, the more subtle kits that are generally used still stand out when compared to a ...

How humans move is an open question, according to Mark Latash, distinguished professor of kinesiology at Penn State.

Electric bikes (e-bikes) are revolutionizing how we commute, travel, and enjoy cycling. But to get the most out of your e-bike, the speed controller you use plays a crucial role in performance. In ...