Functional Materials for 3D‐Printed Soft Robotics: Conductors, Actuators, and Sensing Networks: A Review. - Tyagi, Rashi; Ghising, Suraj; Bandhu, Din; Tripathi, Ashutosh; Kumar, Vinay; Rahman, S. M. Nabil; Payal, Himanshu; Darko, Daniel Amoako; Wang, Weitian (Journal of Robotics, 2026)