The old song tells us that the leg bone is connected to the hip bone, but how are we to know if the articulated cam can connect to the brushless motor? There are, sadly, no songs designed to tell us how to build robots. Luckily CMU’s Ruta Desai has us covered. His project, “Computational Abstractions for Interactive Design of Robotic Devices,” is essentially a robotics toolkit. Read More on Tech Crunch