“Designing dexterous hands for robots is a very hard problem. Then figuring out how to manufacture them at scale is 100 times harder. [@luismbat] This is the chaos produced by a triple pendulum with just 3 degrees of freedom. Your hand has 27: 4 per finger + 5 for the thumb + 6 for the wrist Building a robot to conduct this orchestra of joints and tendons to pick up a coin is ... non-trivial.”