Often models are the predecessor to a real-life device; however, sometimes a device inspires the model. In the 1980s, there was a group known as the Leg Lab at CMU who researched running robots. In...read more >>

Do you ever have to model mechanical systems? Mechanical systems consist of bodies, joints, and force elements like springs. In this post, I will show you how to model a double pendulum with base...read more >>