Breakthrough sensor material brings human-like touch to robots at low cost

Northwestern and Tel Aviv University researchers improved robotic touch sensing by addressing an ultrathin insulating layer on silicone rubber composites that hindered electrical sensing in robotic skin. They sanded down this layer and developed a new calibration method, enhancing sensor accuracy and reliability. This breakthrough could enable affordable robotic skins with human-like touch sensitivity, improving robots' object manipulation capabilities. The cross-disciplinary effort was key to solving this persistent issue in flexible sensors for robotics and wearable electronics.