Magnetic, Nanoparticle Chains Control Soft Robots at a Distance (image) North Carolina State University Share Print E-Mail Caption This image shows a selective actuation of the side arms of a soft robot in a horizontal uniform magnetic field. Credit Sumeet Mishra, North Carolina State University Usage Restrictions Photo credit must be given. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.